This small but lovely sinkhole lake is the last remnant of a great prehistoric water basin.

The ruins of the bathhouse used by the ill-fated last Aztec emperor still lie in Chapultepec Park.

This was once a hall in which a 16th-century royal banquet was hosted by King James VI of Scotland.

This 11th-century structure is one of the oldest churches in Romania.

Abandoned mini-mansions that were once intended for affluent Bangkok families now sit empty.

A trough of 700 strange bronze faces runs through a narrow alley in Ljubljana's old town.

Some call this eerie forest of crooked trees the "Bermuda Triangle of Romania."

An abandoned swimming pool decays on the outskirts of Berlin.

This frescoed ancient burial mound is a colorful window into China’s influence in early Japan.

This bell stars in a tragic love tale and is said to make wishes come true.

This elegant neoclassical garden is a peaceful oasis in the middle of the Nepalese capital.

Hollywood's oldest hotel is the site of the first Academy Awards, the birthplace of Marilyn Monroe's career, and the home of Montgomery Clift's ghost.