This wildly-tiled artist's palace is a living and growing account of the creator's life, loves, and labors.

The site of London’s first coffee house has been serving refreshments of one kind or another for 360 years.

An easily overlooked stretch of ornate window fronts and gaslight lamps that could be right from the pages of Dickens.

This head-spinningly bizarre Depression-era art cave is wall-to-wall quartz and Jesus.

Jesus' footprints and the first catacombs in the world.

The underground sanctuary of a mysterious ancient cult.

People have been living in the cave houses on this Italian hillside since the Neolithic era.

Italian poet Dante Alighieri is entombed in this small mausoleum in Ravenna, and his hometown of Florence has never been too happy about it.

Geometry and mystery come together in an epic show of octagonal masonry.

Southern Italy's spinning top village.

Renaissance hospital featuring a rotating door into which unwanted babies were dropped.

Five candy-colored villages on the Italian Riviera.

Filled with goldfish swimming in a shallow pool of sea water, this ancient crypt is more wishing well than burial site.

The only "Egyptian" pyramid in Europe and the legendary tomb of Remus.

This Virginia railway overpass is said to be haunted by a serial killer in a rabbit costume.

This rare triple-jurisdiction drawbridge passes through Virginia, Maryland, and Washington, D.C.

A former major munitions plant that has been converted into a sprawling art space.

This stately building in Alexandria, Virginia was built by Freemasons to honor one of their most famous members.

This grave marks the passing of a historic Jane Doe whose identity remains a mystery to this day.

An original apothecary from 1792.

An astounding collection of medical specimens, including bits of President Lincoln.

This grand gothic brewery has been pumping out suds for over a hundred years.

Less a museum than a bizarre fantasy world created by artists and engineers.

100 massive sculptures in the Hudson River Valley.