San Francisco’s skyline is on the verge of a transformation, but how much it actually changes remains to be seen. More than a dozen ambitious high-rise proposals, turbocharged by new state housing ...

An curved arrow pointing right. The Sky Tower at the Tivoli Friheden theme park in Denmark drops you without any rope or wire into a net below. You freefall from a height of 100 feet and reach ...

The most noticeable structure in Auckland's skyline is the 1076-foo-tall Sky Tower. At the top, visitors can take in 360-degree views of the city, eat at the cafe, dine at one of two restaurants ...

The Sky Tower, which turns 25 this week, now seems an inseparable part of Auckland's skyline. But as the tower rose in the 1990s, many Aucklanders baulked at the raw concrete design, and critics ...