Flores | Northeast coast
Vila do Corvo | Moinho de Vento do Agostinho
Vila do Corvo | Windmills
Farol da Ponta dos Capelinhos
Farol da Ponta dos Capelinhos
Farol da Ponta dos Capelinhos
Farol da Ponta dos Capelinhos
Horta | Garden of Museu da ALRAA
São Roque do Pico | Museu da Indústria Baleeira
Montanha do Pico | PICO-NARE observatory station and Piquinho
Valle Mendoza | Former railway bridge near Guido
Puente del Inca | Old railway station
Catamarca | Succulent tree
Quebrada de Las Conchas | Gully erosion
Salinas Grandes with students
Salinas Grandes
Misiones | San Ignacio Miní
Misiones | San Ignacio Miní
Ponta Delgada | Largo de São João with Teatro Micaelense
Ponta Delgada | Largo de São João with Teatro Micaelense
Bregenz | Rathausstraße with vorarlberg museum
Hohe Kugel | Marl layers
Sonntag | Biosphärenpark Großes Walsertal
Obergurgl | Environmental education
Pasterze | Former position
Spittal an der Drau | Stadtpark and Schloss Porcia
Koralpe | Großer Speikkogel
Unteres Murtal | Schiffsmühle Mureck
Grafenberg | Weathered granite
Grafenberg | Weathered granite
Carnuntum | Heidentor
Bodega | Potter School House
Berkeley University | Clock tower
Berkeley University | Entrance gate
Stanford University
Bodie Hills with Bodie
Bodie | Green Street
Bodie | Green Street
Bodie | Saloon
Zermatt | Gornergrat and Matterhorn
Jungfraujoch | Sphinx Observatory
Punta Arenas | Universidad de Magallanes
Volcán Osorno with lahar channel
Volcán Villarrica | Tephra layers
Volcán Villarrica with eroded lava flow
Santiago de Chile | Centro de Convenciones Diego Portales
Santiago de Chile | Casa Colorada
Cerro Paranal and Volcán Llullaillaco
Cordillera de la Sal | Pyroclastic layer
Santa Laura | Former saltpetre works
Humberstone | Former saltpetre works
Humberstone | Former saltpetre works
Humberstone | Saltpetre mining
Humberstone | Historic mining town
Humberstone | Building in the historic mining town
Humberstone | Old railway car
Medellín | Plaza Botero
Medellín | Plaza Botero
Medellín | Wall painting at Universidad Nacional
Medellín | Wall painting at Universidad Nacional
Puerto de la Cruz | Ficus macrophylla
Izaña | Teide Observatory and Pico del Teide
Las Cañadas with Echium wildpretii and Pico del Teide
Pico Viejo with Narices del Teide
Cruz de Gala | Laurisilva
Santa Cruz de Tenerife | Barranco de Santos
Santiago | Universidade de Cabo Verde
Santiago | Assomada
Praha | Vyšehrad and Pankrác
København | Købmagergade with Rundetårn
Veneziaspitze with Hohenferner and glacial lake
Pádova | Surgery at Prato della Valle
Pádova | Surgery at Prato della Valle
Pádova | Prato della Valle with statues
Pádova | Palazzo del Bo'
Bologna | Palazzo dell'Archiginnasio
Bologna | Teatro Anatomico
Firenze | Palazzo dei Congressi
Collazzone area | Landslide
Roma | Foro Romano and Colosseo
Roma | Colosseo
Roma | Colosseo
Roma | Foro Romano
Roma | Basilica Ulpia and Colonna di Traiano
Matera | Sassi
Matera | Sassi
Matera | Sassi
Matera | Sassi
Matera | Sassi
Matera | Sassi
Matera | Sassi after sunset
Matera | Palazzo dell'Annunziata at night
Selinunte | Temple ruin
Madrid | Museo del Prado
Barcelona with Observatori Fabra
València | L'Umbracle at sunset
València | Ciutat de les Arts i les Ciències
València | Ciutat de les Arts i les Ciències
València | Ciutat de les Arts i les Ciències
València | Ciutat de les Arts i les Ciències
València | Ciutat de les Arts i les Ciències
València | Ciutat de les Arts i les Ciències
València | Ciutat de les Arts i les Ciències
València | Ciutat de les Arts i les Ciències
València | Ciutat de les Arts i les Ciències
Doha with Museum of Islamic Art
Vantaa | Heureka
Rovaniemi | University of Lapland
Miami | Freedom Tower
Paris | Cité des Sciences et de l'Industrie
Monaco | Oceanographic Museum
Monaco | Monaco-Ville with Oceanographic Museum
Freiburg im Breisgau | Colombischlössle
Stuttgart | Königstraße and Schlossplatz
Nagelfluhkette | Conglomerate rock at Hochhäderich
München | Altes Rathaus
München | Altes Rathaus
München | Olympisches Dorf
Jena | Karl-Volkmar-Stoy-Schule
Jena | Friedrich-Schiller-Universität
Berlin | Humboldt-Universität
Athina | Akropolis with Parthenon
Papuk | Međa
Varaždin | Stari grad Varaždin
Varaždin | Stari grad Varaždin
Baške Oštarije | Prpić polje
Honolulu | 'Iolani Palace
Haleakalā | Science City
Mauna Kea | Observatories
Mauna Kea | Observatories
Mauna Kea | Observatories
Mauna Kea | Submillimeter Array
Mauna Kea | Summit area
Mauna Kea | Summit area
Mauna Kea | Pu'u Poli'ahu
Delhi | Young students at Lotus Temple
Delhi | Young students at Lotus Temple
New Delhi | Jantar Mantar with Samrat Yantra
New Delhi | Jantar Mantar with Rama Yantra
New Delhi | Young students at India Gate Lawns
Darjeeling with Municipality Building
Darjeeling | Town centre
Reykjavik | Harpa
Reykjavik | Harpa
Reykjavik | Harpa
Reykjavik | Tækniskólinn
Svínafellsheiði | Fracture with extensometer
Dyngjufjöll | Askja
Siglufjörður | Síldarminjasafnið
Siglufjörður | Síldarminjasafnið
Siglufjörður
Strandir | Kotbýli kuklarans
Óshyrna | Fracture
Óshyrna | Fracture
Bishkek | National History Museum
St. John's | Museum of Antigua and Barbuda
St. John's | Museum of Antigua and Barbuda
Montserrat Volcano Observatory
Hilltop Coffee House | Saved items
Roseau | Botanical Garden and town centre
Roseau | Botanical Garden and town centre
Roseau | The Dominica Museum
La Caravelle Peninsula | Meteo Station
Fort-de-France | Bibliothèque Schœlcher
Fès el-Bali | Madrasa Bou Inania
Queimadas | Centro de Receção das Queimadas
Bornuur | Tradition and modernity
Kuala Lumpur | Methodist school and new business district
Oslo | University of Oslo
Oslo | Nobel Peace Centre
Lesser Himalaya | Debris flow deposit
Alice Springs Telegraph Station
Sydney Harbour with Mosman Bay
Sydney Harbour with Mosman Bay
Sydney Conservatorium of Music
Sydney | Students in school uniforms
Sydney | Royal Botanic Gardens and CBD
Sydney | Royal Botanic Gardens and CBD
Sydney | Wollemia nobilis
Sydney | Wollemia nobilis
Sydney | Banksia serrata
Sydney | Tree-kangaroo
Sydney | Kangaroo
Sydney | Kangaroo
Sydney | Wallaby
Sydney | Koala
Sydney | Koala
Sydney | Spider
Upper East Side | Neue Galerie
Upper Manhattan | City College with Shepard Hall
Upper Manhattan | Columbia University
Upper Manhattan | Columbia University
Lake Tekapo | Mt. John Observatory
Quebrada Ishinca | School children
Huaraz | City centre
Laguna Palcacocha with meteorological station
Laguna Palcacocha | Control of lake level
Catac | Mining dump
Arequipa | Convento Santa Catalina
Arequipa | Convento Santa Catalina
Arequipa | Convento Santa Catalina
Arequipa | Convento Santa Catalina
Arequipa | Convento Santa Catalina
Puno | Jirón Cahuide with railway line
Raqch'i | Templo de Wiracocha
Raqch'i | Templo de Wiracocha
Cusco | Jardín Sagrado de Coricancha
Cusco | Templo Cusicancha
Cusco | Convento de Santo Domingo
Chinchero | Parque Arqueológico
Moray | Agricultural terraces
Salineras de Maras
Salineras de Maras
Salineras de Maras
Salineras de Maras
Salineras de Maras
Salineras de Maras
Salineras de Maras | Panoramic view
Urubamba Valley | Luxury train Hiram Bingham
Machu Picchu with Huayna Picchu and Río Urubamba
Machu Picchu with Huayna Picchu and Río Urubamba
Machu Picchu
Urubamba Valley | Descent from Montaña Machu Picchu
Machu Picchu with Huayna Picchu
Machu Picchu with Huayna Picchu at sunrise
Machu Picchu with Huayna Picchu
Machu Picchu with Huayna Picchu
Machu Picchu | Huaca Puncu
Machu Picchu | Grupo de la Portada
Machu Picchu | Wall with windows in the upper town
Machu Picchu | Acclahuasi
Machu Picchu with Huayna Picchu
Machu Picchu with Huayna Picchu
Machu Picchu with Intipampa and Huayna Picchu
Machu Picchu with Intipampa and Huayna Picchu
Machu Picchu | Intihuatana
Machu Picchu | Intipampa and lower town
Machu Picchu | Terraces
Machu Picchu | Upper town with terraces
Machu Picchu | Terraces and Montaña Machu Picchu
Machu Picchu with Huayna Picchu
Machu Picchu with Huayna Picchu
Machu Picchu with llamas and Huayna Picchu
Machu Picchu | Altitudinal belts of the tropical Andes
Coimbra | Rio Mondego and historic centre
Coimbra | Rio Mondego and historic centre
Coimbra | Historic centre with University of Coimbra
Coimbra | Cloister of Law Faculty
Coimbra | University courtyard with Rio Mondego
Coimbra | University courtyard
Coimbra | Colégio das Artes
Coimbra | Colégio das Artes
Coimbra | Faculdade de Ciências e Tecnologia
Coimbra | Faculdade de Letras
Coimbra | Largo Dom Dinis
Coimbra at night
Coimbra | Historic centre with University of Coimbra
Coimbra | Historic centre reflected in Rio Mondego
Coimbra | Historic centre reflected in Rio Mondego
Coimbra | Rio Mondego and historic centre
Coimbra | Rio Mondego and historic centre
Cairns | School of Arts
Cirque de Mafate | Marla with school
Cirque de Mafate | La Nouvelle with school
București | Vlad Țepeș
București | Templul Unirea Sfântă
București | Calea Victoriei
București | Cantacuzino Palace
București | Biblioteca Centrală Universitară
Brașov | Piața Sfatului
Brașov | Piața Sfatului
Brașov | Muzeul Județean de Istorie
Moscow | Lomonossov University
Irkutsk | Classroom at Taltsy Museum
Tarfala Valley | Storglaciären with Kebnekaise
Tarfala Valley | Tarfala Research Station
Tarfala Valley with Tarfala Research Station
Tarfala Valley with Tarfala Research Station
Tarfala Valley with Tarfala Research Station
Tarfala Valley | Tarfala Research Station
Tarfala Research Station and Isfallsglaciären
Tarfala Research Station | Lake ice
Tarfala Valley | Snow pit
Kaikawala | Religious education
Kaikawala | Religious education
Kaikawala | Religious education
Peradeniya Royal Botanical Gardens with weeping fig
Peradeniya Royal Botanical Gardens | Weeping fig
Peradeniya Royal Botanical Gardens | Kauri
Peradeniya Royal Botanical Gardens
Peradeniya Royal Botanical Gardens
Peradeniya Royal Botanical Gardens | Cauliflory
Peradeniya Royal Botanical Gardens | Jackfruit
Udawattakele Forest Reserve | Jackfruit
Sinharaja Research Centre
Sinharaja Forest Reserve | Scientist
Dekhavz | Meteorological station
Dushanbe | Pupils
Dushanbe | University students
Dushanbe | University
Hissar | Old Madrasa
Hissar | Old Madrasa
Ghudara | School children
Khorog | Pamir Botanical Garden
Academy of Sciences Range | Gorbunov Meteo Station
Surkhob Valley | School children
İstanbul Üniversitesi | Entrance gate
İstanbul Üniversitesi | Entrance gate
İstanbul | Hagia Sophia
İstanbul | Hagia Sophia
İstanbul | Hagia Sophia
İstanbul | Hagia Sophia
İstanbul | Hagia Sophia
Lviv | Italian Courtyard
Lviv | House of Scientists
Lviv Polytechnic National University
Western Uganda | School with wall paintings
Western Uganda | School with wall paintings
Western Uganda | School with teacher
Western Uganda | School with classroom
Oxford | Logic Lane
Oxford | Bridge of Sighs
Oxford | Radcliffe Camera
Oxford | Magdalen College
Oxford | Hertford College
Oxford | High Street with University Church
Liverpool | Redevelopment of Mann Island
Glasgow | University of Glasgow
Glasgow | University of Glasgow
Glasgow | University of Glasgow
Glasgow | Kelvingrove Park with University
Aberdeen | Robert Gordon's College
Old Aberdeen | King's College Chapel
Old Aberdeen | King's College
University of Cape Town | Jameson Memorial Hall
Langa | At school
Langa | At school
University of Stellenbosch