The home and studio of a visionary woodworker now stands as a museum and example of his artistic genius.

Dr Barnes' $25 billion private collection of art and arboretum.

This palatial botanical garden is home to one of the largest pipe organs ever installed in a private residence, and a piece of Wood's cycad.

Eccentric concrete mansion and museum designed and built by hand from the inside out.

Philadelphia boasts one of the best — and most often overlooked — traditional Japanese gardens in North America.