The most unique aspect of the home is the outdoor spiral staircase that adds to its beautiful appearance. (One downside, ...

And the spiral staircase in the House of Ryabushinsky looks ... the most persistent can continue their journey to the Krasny Greben observation deck or Mount Tamara, from where you can see the ...

Then, head back out and up the spiral staircase to enjoy a rooftop deck attached to a master bedroom—the ultimate couples ...

A pioneer of epic multi-story atrium lobbies with dizzying overlooks, the late John C. Portman built the eye-catching coastal ...

A freestanding timber structure now resides within the tower's stone shell, supported by columns and featuring an amphitheatre-style deck. The architect restored turrets with spiral staircases ...