Superlatives

This category features the biggest, smallest, highest, lowest, tallest... Well, you get the idea.

The Boardwalk in Atlantic City, outside the Taj Mahal Casino.
At a combined length of approximately 5.75 miles (9.25 kilometers), the Atlantic City / Ventnor boardwalk is currently the longest boardwalk in the world. Strolling the boardwalk will take you past famous hotels, casinos and streets.
Burj Dubai on 2008-12-24
Burj Dubai (Arabic: برج دبي‎ "Dubai Tower") is a supertall skyscraper under construction in the Business Bay district of Dubai, and is the tallest man-made structure ever built.
Christ the Redeemer in Rio de Janeiro
The tallest of its kind in the world, the statue stands 38 metres (120 ft) tall weighs 635 tons. It is made of reinforced concrete and soapstone. It was sculpted by Paul Landowski, a French monument sculptor of Polish origin.
The Eiffel Tower as seen from the Champ-de-Mars.
Named after its designer, engineer Gustave Eiffel, the Eiffel Tower is the tallest building in Paris. Including the 24 m (79 ft) antenna, the structure is 325 m (1,063 ft) high.
It stood as the world's tallest building for more than forty years, from its completion in 1931 until the construction of the World Trade Center North Tower in 1972. It is now once again the tallest building in New York.
Hassan II Mosque
Designed by the French architect Michel Pinseau and built by Bouygues, the mosque is the second largest in the world. Its minaret is the world's tallest at 210 meters (689 ft).
The Harbour Bridge in Sydney as seen from the Opera House at night
The bridge is a steel arch bridge across Sydney Harbour that carries rail, vehicular, and pedestrian traffic between the Sydney central business district (CBD) and the North Shore. Because of its arch-based design, it was often called "The Coathanger."
Taipei101 with Christmas Lighting
Taipei 101 has been the world's tallest building since 2004 (It will be surpassed in 2009 by Burj Dubai). The building contains 101 floors above ground and 5 floors underground. Its postmodern style combines Asian and international elements.