Nine caves filled with recently-discovered archaeological finds under the houses and the streets of the most ancient district of an old town.

Chef Lawrence West serves up Indian tacos, wojapi, and other Lakota dishes at the brick-and-mortar incarnation of his popular food truck.

Every Saturday morning, this microbakery fills up with freshly baked pastries and sourdough breads.

One of the best-preserved examples of an old town lock-up in the country.

The abandoned "Ghost Mansion" was left to decay in the mountains of Northern Italy.

A serene temple with stunning stained glass hides in downtown Dallas.

Climb to the top of its spiral spire for spectacular views of Copenhagen.

Climb to the top of this spiritual tower, and you'll be rewarded with spectacular views.

Climb this overlooked gem's spiral staircase and you'll be rewarded with spectacular views of Glasgow.

The bizarre headgear looks like it was made for a fool, not a king.

A corkscrew-shaped barn in Ireland.

A spiral staircase twists to the top of this unusual Czech lookout tower.

Inspired by Thomas Stothard's painting of the "Journey to Canterbury," albeit with Canterbury natives.

This supermarket offers shoppers a window into the past alongside their groceries.

The first archaeological site discovered by aerial photography.

Located more than 600 feet beneath sea level, this tunnel boasts the world's first undersea roundabout.

This only museum in the world dedicated solely to mushrooms.

Home inspired by the crystal rock formation of the Emerald Estates.

This massive mushroom has spent centuries eating its way across a huge swath of Oregon.

The hidden lair of an alchemist rediscovered in a 2002 flood.

A geothermal pool in North Iceland that is said to be the bathing spot of the legendary Grettir the Strong.

Designed to inspire artists visiting the island.

According to local legends, a monstrous worm once wrapped itself around this hill by the River Wear.

In a 345-million-year-old cave that's 200 feet underground, dinner awaits.