Intact 125-year-old carpentry shop and Victorian house, along with cobblestone architecture structures.

This Frank Lloyd Wright summer house was designed along Lake Erie as a retreat for a client's wife.

Buffalo's abandoned concrete grain elevators are getting a second life.

The little-known second castle that William the Conqueror built in York.

Lyon's miniature version of the Eiffel Tower was built as a statement in support of French secularism.

Two stone columns flank the grand Venice square, but there were supposed to be three.

A rare set of strings by famed instrument maker Antonio Stradivarius is on display in the Royal Palace.

One of the shortest streets in York has an especially odd name.

This 140-year-old beacon off the Florida Keys marks the wreck of a Navy ship that once roamed the Caribbean hunting pirates.

Lyon, France is home to two remarkably preserved Roman theaters, one dating back to 15 BCE.

An Italian crevasse filled with abandoned buildings gives visitors a look at the world without humans.

A beautifully designed asylum was resurrected as a hotel and art center with a ghost story or two.

This small road tunnel is the only place where you can cross beneath the Erie Canal.

A century-old tradition has culminated in a small but singular collection of feline effigies.

The final resting place of the great navigator, or maybe his brother.

These medieval skyscrapers dominate the skyline of this small Tuscan town.

The world's largest wooden structure.

Genesis of modern hydroelectric power.

Hundreds of hidden passageways weave through the old quarters of Lyon.