A penthouse of the “supertall” Manhattan building dubbed the world’s skinniest skyscraper has hit the market at $110 million. The four-story home, or “quadplex,” spans floors 80 to 83 of the ...

So what makes the Tokyo Metropolitan Government Tower special? It's free! The nearly 800-foot-tall building houses two observatories (North and South observatory) that are the highest vantage ...

The four-story home, or “quadplex,” spans floors 80 to 83 of the 1,428-foot-tall building 111 W 57th Street and overlooks Central Park. With interiors designed by Studio Sofield, the suggested ...