Bay Bridge with San Francisco beyond, CA

Man holding chair and rope with noose looking at 'Las Vegas' sign, rear view

Group portrait of people standing under 'Las Vegas' sign, laughing, low angle view

Group portrait of people standing under 'Las Vegas' sign, smiling

Hong Kong, tourists viewing Business District at night

Group portrait of people standing under 'Las Vegas' sign, laughing

England, London, Big Ben at night, close-up of clock

USA, New York State, Ontario, Niagara Falls, man photographing waterfall

England, London, Trafalgar Square, lion statue at base of Nelson's Column

France, Paris, two couples walking alongside River Seine, smiling

Chichen Itza

Peru, Cuzco, Machu Picchu, Inca ruins, elevated view

High angle view of the Doges Palace, San Marco Square, Venice, Italy

Girls in Trafalgar Square

Golden Gate Bridge

UK, England, London, South Bank with London Eye, dusk

USA, Washington DC, Federal Reserve Building exterior

China, Beijing Shi, Badaling, close up of Great Wall of China

Stonehenge archaeological site, London, England

USA, Washington, D.C. United States Supreme Court Building, low angle view

USA, Washington, D.C. White House

Lincoln Memorial, Washington, D.C, USA

Walkway in front of a mausoleum, Taj Mahal, Agra, Uttar Pradesh, India

Young couple holding hands on Great Wall of China, rear view

USA, New York, New York City, Manhattan, bull statue on Wall Street

Lincoln Memorial

Domes of Basilica of St Mark

Great Wall of China

Machu Picchu in Peru

USA, Washington DC, Federal Reserve Building exterior

USA, Washington DC, Lincoln Memorial

China, Beijing, man standing on Tiananmen Square, view of Imperial Palace in distance, low section,

USA, Washington DC, White House

USA, Washington DC, Washington Monument in Reflecting Pool

New York City, New York, United States of America.

France, Paris, Seine, barges moored on river

House of Parliament lit up at night, River Thames, London, England

USA, New York, New York City, Brooklyn bridge

High angle view of a group of people on gondolas in a canal, Bridge of Sighs, Venice, Italy

Tower Bridge

Golden Gate Bridge at Sunset

USA, Washington DC, US Supreme Court Building exterior

China, Shanghai, Pudong District, Oriental Pearl Tower and Huangpu River

France, Paris, silhouette of Eiffel Tower at dusk

USA, California, view of Bay Bridge as seen from Treasure Island

USA, California, sunset on Bay Bridge to San Francisco from Treasure Island

Pisa, Italy.

France, Paris, young couple embracing on lawn beside Eiffel Tower