Alvord Desert, Oregon
Angkor Wat, Cambodia
Chyulu Hills, Kenya
London, U.K.
Nairobi National Park, Kenya
Austin, Texas
Shanghai, China
Kowloon, Hong Kong
Eureka Dunes, California
Montevideo, Uruguay
London, U.K.
Kowloon, Hong Kong
Cabo Polonio, Uruguay
Hong Kong, China
Naboisho Conservancy, Kenya
London, U.K.
London, U.K.
Massacre Rim, Nevada
Moscow, Russia
Mount Moses, Nevada
Chyulu Hills, Kenya
Atacama Desert, Chile
Seoul, South Korea
Shanghai, China
Singapore
Tallinn, Estonia
Tokyo, Japan
Saint Petersburg, Russia
Trona Pinnacles, California