Thousands of miniature bronze sculptures have taken over this city square creating a unique art installation.

The stoutest tree in the world.

In a quiet residential neighborhood, one restaurant fights to preserve heirloom corn, one tortilla at a time.

In a busy Oaxaca market, a nearly century-old drinks stand still serves family recipes from giant clay pots.

These sacred Mesoamerican ruins feature peculiar petroglyphs hidden in the stones.

This Oaxacan town is known for its colorful fantastical creatures hand-carved by local artisans.

The National Park Service’s best-kept secret with views that rival any in D.C.

An architectural oddity hides in plain sight on this iconic London bridge.

Thanks to modern navigational tools we now know that the true prime meridian runs through a park next door.

A relic of Victorian grandeur hides beneath a busy South London road.

Abstract dinosaur models in London.

The remains of Crystal Palace Great Exhibition of 1851.

19th-century scientists would make the pilgrimage here to verify the precision of their measuring sticks.

A labyrinth hides in plain sight at each of the city's 270 Tube stations.

These docile dragons are ideal inhabitants for the conservatory greenhouses.

This Underground station has been a popular filming location for decades, even before it closed.

An agreement meant to honor the Duke of Buckingham led to this unusually-named passageway near Charing Cross.

A living memorial to the trees London lost during the Great Storm of 1987.

The medieval woodcut-style artwork chronicles life in medieval London.

An ornate and disused early 20th-century building has been given new life as a fully operational structure, complete with offices, oyster bar, and a furniture retailer.

Order a salt beef-loaded beigel at any hour of the day or night at this East End institution.

Tourists who rely on a transit map to find the iconic Beatles location often end up in a far-off neighborhood.

Hidden beneath the streets of London is a secret subway that only carried mail.

This ruined castle is said to be the legendary keep of a Viking princess.