This location of a Mexican chain restaurant has a unique location: an old jail.

The oldest covered railroad bridge still standing in the United States.

After the state would not recreate this beloved rock formation, three New Hampshire brothers took things into their own hands.

Not one, but two of Frank Lloyd Wright's architectural masterpieces nestled on the same street.

Generations of rockhounds got their start at this beloved, historic mine.

A small obelisk marks the spot where Captain Sam Greele was killed by a falling tree.

A beautiful Gilded Age hotel in the White Mountains with surprising diplomatic history.

The 92-foot-tall structure is based on the aircraft that carried the first Americans into space.

Maybe the only missile installed in a public park, this Cold War leftover was one of the first to carry a nuclear warhead.

The only one of New Hampshire's original 14 World War II watchtowers to survive in near-original condition.

Stumps of an Ice Age forest, visible only at low tide.

This 150 foot seven-tiered cascading waterfall is one of the hidden gems of the White Mountains.

Beautiful natural falls where Satan once ruined a pot of beans.

This small Estonian hill is covered in hand-made twig crosses that are said to bring good luck.

Only a fragment of this 15th-century Dance of Death survives today.

This Soviet-era "closed town" was a top secret uranium producer often left off of maps.

Once standing on solid ground, this slender beacon is a victim of the very shoreline it was charged with announcing.

A decommissioned submarine base makes a great space for graffiti art.

A forest park outside Tallinn full of architectural and artistic curiosities.

Man-made mineral caves house massive bat colony.

The gutted remains of this Estonian mansion are a monument to a tragic love.

Disused seaplane hangar gets a second life as the jaw-dropping home of Estonia's museum of maritime history.

A trio of giant wooden megaphones turn up nature's volume in this Estonian forest.

A secluded art gallery hidden within the cellars beneath Tallinn’s medieval monastery.