Treetop living is not just for kids. These architect-designed, "nest-like" dwellings – created in forests all over the world – are the ultimate sky-high retreats from urban living.

From whimsical cottages dripping with candy canes to towering palaces glazed in sugar, gingerbread houses have become more than holiday treats, they are magical holiday creations. In this collection ...

Five remnants of Chicago’s early-1930s Century of Progress World’s Fair sit at the edge of Lake Michigan, 52 miles from the fairgrounds in Beverly Shores, Indiana. Significant change is afoot at three ...