The Inverted Tower - Sintra, Portugal An underground tunnel with a spiral staircase, supported by carved columns, down to the bottom of the well through nine landings. The nine hole round landings, separated by fifteen steps, evoke references to Dante’s Divine Comedy, and may represent the nine circles of hell, paradise, or purgatory. The well is connected to laberíticas caves that lead to a spooky garden surrounded by a lake. The land that is now Quinta da Regaleira had many owners though.
tree house. or house tree.
The Igloo Village of Hotel Kakslauttanen in Finland boasts 20 thermal glass igloos that allow visitors to enjoy incredible views of the Aurora Borealis from the warmth and comfort of their own geodesic hut. So cool!