This sculpture by artist Fritz Keonig survived the 9/11 attacks and now stands as a monument to the victims.

Once the site of the Hawaiian monarchy, this building was originally designed as a palace.

These three lighthouses played a fundamental role in the maritime life of Eastham.

A museum cafe showcases Native American dishes and indigenous ingredients from across the Western Hemisphere.

An eerie reminder to the horrors of World War II.

Thomas Jefferson's estate is home to hundreds of varieties of historic fruits and vegetables.

This hill and tower are steeped in legend, from King Arthur to the Holy Grail.

The Great Fire of London and the regulation of one-way streets both started in this alley.

This magnificent castle grew from a small Moorish fortress, and reportedly inspired two iconic Disney castles.

Chelsea's soldiers were given strict orders when crossing this historic bridge.

If drivers cross the rumble strip on this stretch of Route 66 at just the right speed it plays "America the Beautiful."

A small metropolis of Pueblo cave dwellings have been carved right into the hillside of this national monument.

This sparsely populated town offers a look back in time.

Despite time, colonization, and the brutal New Mexican heat, these Pueblo ruins still stand.

Life-sized sculpture of a blue whale made of hand-recycled plastic trash.

A natural formation that resembles a camel resting in the New Mexico desert.

This highest peak in New Mexico is named after an explorer who had a habit of lending his moniker to peaks.

This volcano rises like a giant anthill from the plains below, with a road spiraling up to the rim.

This quirky hot springs town known to locals as "T or C" was named after a radio show.

Home to an endangered salamander, a full moon celebration, and a large spring-fed outdoor swimming pool.

Twenty churches beautifully painted by 19th-century Czech and German immigrants in Texas.

This museum is dedicated solely to this millennia-old handheld cooling device.

Thanks to modern navigational tools we now know that the true prime meridian runs through a park next door.

The oldest residential street in Europe also features an optical illusion.