At 13,133 feet (4,000 meters) above the ground, located on the north-eastern ridge of the Matterhorn, the Solvay Hut is owned by the Swiss Alpine Club and is used for providing food and shelter to mountaineers, climbers and hikers. Named after Ernest Solvay, it was first built in 1915 and then rebuilt in 1976 and equipped with a telephone.
UPD: Thanks to all for noticing the error, it was a typo, our bad. We already corrected it and sorry for the inconvenience.
The Shanghai Tower is the second-tallest building in the world and upon its completion in 2014, the building will stand approximately 632 metres (2,073 ft) high.
These two Russians climbed 120 floors for two hours and had to sleep almost 18 hours on the site waiting for a good weather. Once they reached the top, they even climbed the crane, of course, with no safety gear...