This bazaar is one of the oldest in the Arabian world.

The granddaddy of all tourist traps, built on ice water, jackalopes, and a giant dinosaur.

Spain's unique Mosque-Cathedral has been a place of worship for both Muslims and Christians throughout its history.

One of the most spectacular bridges in Spain spans a narrow chasm that divides the city of Ronda.

Three bridges and one giant canyon make up this fantastic Spanish settlement.

The final resting place of the great navigator, or maybe his brother.

Dedicated to the American general whose reply to a German demand for surrender was simply "Nuts!"

One of Ireland's most infamous prisons for rebels including men, women and children.

A collection of more than 12,000 shoes, displayed in a building shaped like a shoebox.

These sculptures were designed to beautify this neighborhood when it was established in the 1940s.

The mosaic Star of David at the front of this store hints that it's no ordinary Italian grocer.

The famous author's cottage hideaway.

This plot of old-growth forest is the largest surviving remnant of New York City's original woodland.

The end of the 4 Line is also the end of the line for 300,000 souls in one of NYC's most illustrious cemeteries.

Manhattan and the Bronx have been playing tug-of-war over this former island neighborhood for more than a century.

The first "Hall of Fame" in America was designed by legendary Gilded Age architect Stanford White for what was then the NYU uptown campus.

A former poultry store that looks like a giant duck and is one of the "seven wonders" of Long Island.

Possibly the most beautiful carillon in the world, set atop Iron Mountain in Florida.

Now abandoned, the first public health hospital in the U.S. saw more than one million immigrants from around the world.

An extraordinary "City of Caves" carved from solid stone.

The 953 windows undoubtedly make this the world's most beautiful screened porch.

Time has stopped at the house where Gandhi died.

The final resting place of Christopher Columbus - or possibly someone else.

Climb inside an iron crystal magnified 165 billion times its normal size.