Spiral stairways have always looked like mesmerizing art sculptures not to be touched. However, their looks deceive us since ...

Shanghai's Spectacular Grand Opera House Nears Completion. Architecture studio Snøhetta's breathtaking Shanghai Grand Opera ...

This $11.5 million duplex apartment in London's Canary Wharf features a hidden garden. The 3,900-square-foot penthouse on the 56th floor also has a sculpted spiral staircase.