This beautiful ancient site is dotted with perforated sandstone pillars considered sacred by some Native American groups.

The first declared National Monument in the United States.

This shallow pit was once used to send over 20,000 buffalo plummeting to their death.

South Dakota's oldest operating brewery is housed inside a historic firehouse.

Every president in history is immortalized in bronze in downtown Rapid City.

The granddaddy of all tourist traps, built on ice water, jackalopes, and a giant dinosaur.

The longest and tallest aqueduct in Britain can actually be sailed across.

This unique collection of lawnmowers includes vintage blueprints and automatic robot mowers.

This Welsh village gave itself a ridiculous name in a publicity stunt a century ahead of its time.

A 19th-century funicular railway shuttles visitors up this surprising sea cliff to one of the world's largest camera obscuras.

The highest peak in Wales is said to be the final resting place of a giant killed by King Arthur.

A tiny village in Wales claims the name of a noble medieval hound slain for a crime he didn't commit.

Created as a punny statement about genetic engineering this monstrous hybrid statue has become a beloved icon.

Charles Dickens described the concert room in this amazing Victorian hall as "the most perfect room in the world."

19th century tunnels burrowed under Liverpool.

A miniature Italianate fantasy village on the coast of Wales and the set of ITC classic "The Prisoner."

This water-powered cliffside railway is one of the steepest funiculars in the world.

A mysterious demonic figure peers down from its perch within the gorgeous Chester Cathedral.

The western face was supposedly left clock-less to snub the Welsh.

Mysteriously stacked storefront paths give this medieval British town an iconic style like none other.

Britain’s longest ancient monument, this great 8th century earthwork was built to mark the boundary between what would become England and Wales.

This whimsical, unique clock has been entertaining shoppers for well over 20 years.

This bridge is the first to be made entirely from iron, but designed like it was still made of wood.

A grand mansion in rural mid-Wales gifted to the Welsh people by two sisters.