Legend tells how a Spanish soldier disappeared from this isolated sentry box without a trace.

A park where people have been going to feed friendly pigeons since the 18th century

This chapel on a cliff is renowned for its healing powers and was founded on the site of a supposed divine intervention.

This colorful gate stands as an entrance to the walled city of Old San Juan.

This bleach-white graveyard overlooking the ocean is accessed through a tunnel.

A glass display case holds the document that ended the Second World War—which one person signed on the wrong line.

The only royal palace on U.S. soil has been a territorial capitol, a military headquarters, and a prison for a queen.

This Hawaiian cattle ranch acts as a museum devoted to the island cowboys that predate the wild west.

Hide from the tourist hordes in these relatively unknown, and unguarded lava caves.

Try your hand at old-fashioned coffee growing at this museum devoted to one of the world's most coveted beans.