Interior of Cloister and Monastery of Santa Catalina de Siena, UNESCO World Heritage Site, Arequipa, Peru, South America

Blue section of Cloister and Monastery of Santa Catalina de Siena, UNESCO World Heritage Site, Arequipa, Peru, South America

Holy Cross Church, Braga, Norte, Portugal, Europe

View of Grand Union Canal and National Space Centre, Leicester, Leicestershire, England, United Kingdom, Europe

reservoir, dam, mountains, alps, swimming, limestone. Zagreb, Croatia

Outer Ice sheets. Longyearbyen, Svalbard, Norway

Hong Kong Harbour. Hong Kong, Hong Kong Island, China