Places brnskll Wants to Go

A submerged village appears when dam levels drop.

In Spain, the ruins of a Roman military camp sit along a flooded section of a river.

The building hides in plain sight in Ribadavia's historic Jewish quarter.

The ruins of the second-largest circus school in the world.

This ''hidden'' 19th-century bridge played a simple, yet important role during the Spanish-American War.

This panoramic lift provides a futuristic ride up San Pedro Mountain.

The oldest Roman lighthouse still in use.

Giant granite sculptures representing family on the northern coast of Spain.

The remains of an encyclopedic sculpture garden later used as an internment camp.

The world's largest sundial can cast a shadow more than 1,600 feet long.

A statue of a boy looks up at where the famous rival to the Leaning Tower of Pisa once stood.

One of Europe's oldest yew trees has lived more than 2,000 years.

A long strip of fossil-filled limestone makes up this natural bridge above a rushing stream.

Poland's oldest salt mine has nearly everything one needs to live underground forever.

This tiny watering hole claims to have the smallest bar counter in Europe.

This overlooked gem outside Niagara Falls preserves and celebrates Iroquois culture.

A medieval military street hidden beneath a charming French fishing village.

A historic observatory precariously perched at the "Top of Europe."

Ninety feet off the valley floor is an ancient dwelling put under protection of the U.S. government by Teddy Roosevelt.

Sleep in a glass pod dangling off a cliff.

Running since 1864, this clock has yet to be wound, one of the longest-running science experiments known.

These quaint French houses dangle precariously over a precipice.

The small cliffside monastery known as the Tiger's Nest is said to be the meditation site of an 8th-century Buddhist master.

One-of-a-kind museum inside the first Boeing 747-400 ever made.