United States Capitol, Washington, D.C.
(© Hal Bergman/Getty Images)More
Challenges
The Trafalgar Square Menorah, London
(© Stephen Chung/Alamy)More
Palm Jumeirah in Dubai, United Arab Emirates
(© AirPano)More
Predjama Castle, Slovenia
(© Silanes Travel Photography/Getty Images)More
Bathing boxes line the beach at Brighton, Victoria, Australia
(© J C Mitchell/Getty Images)More
Aizhai Suspension Bridge, Hunan Province, China
(© Imaginechina/Corbis)More
Fireworks display in New York City as seen over the Hudson River from Hoboken, New Jersey
(© Steve Kelley aka mudpig/Getty Images)More
Observatory on the summit of Brasstown Bald Mountain in Georgia, USA
(© Sean Pavone/Alamy)More
London Eye, Big Ben, and Palace of Westminster, London
(© Gavin Hellier/Alamy)More
Stereographic projection of False Creek and Science World, Vancouver, British Columbia, Canada
(© Randy Kosek/National Geographic Society/Corbis)More