Brass bricks outline the locations of Edinburgh's lost, lively market stalls.

This 41,000-acre wetland complex is the largest marsh in the interior of the United States.

A museum dedicated to the legacy of Bob Moog and his pioneering synthesizers.

An early life spent in this "Old Kentucky Home" inspired the writings of North Carolina's most famous novelist.

Once decrepit and slated for demolition, now one of the longest pedestrian bridges in the world.

A still functioning vaudeville carousel that has operated for over a century boasts a colorful menagerie and past.

A faded reminder of what was once a common sight in London during the Blitz.

The ruined doorway is a portal to the building's turbulent and torturous past.

The Cycladic architecture makes this Athens neighborhood feel like an island paradise hidden in the shadow of the Acropolis.

This mystical orb covered in strange symbols is thought to have been used in ancient Greek magical rituals.

The oldest standing Byzantine church in Athens is tucked within a monastery in the middle of an upscale shopping district.

A sharp sculpture made of thousands of pieces of jagged glass.

A Christian-themed amusement park and complex rocked by scandals.

This North Carolina grave is the final resting place of the world's most famous conjoined twins.

This stunning home looks like it belongs in medieval Europe, not North Carolina.

This ancient Egyptian obelisk still bears the wounds of World War I.

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

The rare American Civil War-era weapon was never fired in anger.

This long-hidden space above Westminster Abbey now displays the battle gear of the legendary King Henry V.

The pockmarks across the building's facade are remnants of the Blitz.

This obscure walkway links Edinburgh’s Old Town with one of the city's prime vantage points.

Once one of the largest rooms full of books in the world, this bookstore basement is still a treat for bibliophiles.

A historic dam made famous for its turbines and feature in a Hollywood classic.

This winding road of 318 curves is a must-visit for (careful) motorcycle and sports car enthusiasts.