This fully restored synagogue explores the American Jewish experience along the old frontier.

The remnants of the base where US Army troops learned how to fight in extreme conditions.

An enthusiastically interactive mining museum that won't let black lung ruin the fun.

Air Force Academy Chapel made of 100 identical tetrahedrons works to inspire those of all religions.

This spectacular track has run continuously since 1882.

The highest bridge in America was built for an almost unnervingly small amount of money.

Strange red rock formations that have been attributed to a higher power for hundreds of years.

The ancient dwellings of the Puebloans, located in the cliffs of majestic mesas.

Historic town settled in the 19th century because of its convenient location along a popular coal transport route.

A historic grist mill and active sluice on the Black River.

A farm in New Jersey grew a most unusual crop for AT&T's testing purposes.

An allegedly cursed tree represents a town's reckoning with a racist past.

Equal parts record-breaking temple to consumerism and bizarre fun park, it's more than you think it is...

Series of storm drains connected to a dark urban legend.

A whimsical monument deep in this park commemorates the groups that helped build it.

The only remaining piece of hull of the most decorated US ship of WWII is this giant name plate.

The first neighborhood to implement the Garden City model in its suburban planning.

This crumbling little graveyard was saved from the undergrowth by concerned veterans.

This North Carolina museum is keeping the pinball craze alive, with a little Space Invaders on the side.

One of corporate America's best-kept secrets is also one of the most publicly displayed.

This replica of the Greek structure is in the heart of Nashville.

This funicular railway rumbles along for a mile up the nearly vertical face of Chattanooga’s Lookout Mountain.

This historic train station has been converted to a locomotive themed hotel.

The mysterious wonder of an underground waterfall is illuminated by multicolored lights.