The Byzantine, pre-Columbian, and medieval art at this stately mansion are some of the most under-appreciated collections in D.C.

The first purpose-built art gallery in the United States is once again open as a center of craft arts.

One of the now-less-hidden floral gems of the "Emerald Necklace."

An enormous, inside-out glass globe built in 1935.

A historic, century-old house plopped along the perimeter of Houston's ballpark.

An antiquated German apothecary on Chicago's North Side.

Under a glass sidewalk lie the remains of some of Manhattan's oldest buildings.

The land is full of geologic eye candy, such as otherworldly spires, mushroom-shaped hoodoos, and prehistoric fossils.

The famous author's cottage hideaway.

A restaurant on Staten Island showcases a different grandmother’s cooking every night.