The granddaddy of English geoglyphs dates back to the late Bronze Age.

The final resting place of soldiers' loyal canine companions.

This scenic gorge is named after one of the most famous Bigfoot attacks in pseudohistory.

A sweet symbol marks the place where torturous executions were once carried out.

Bridges, terraces, and replicas of historic structures all built of rock and petrified wood by one man.

The first full-scale tunnel built in America is short but scenic.

A red sandstone freestanding monolith rises out of the sea in northern Scotland.

Portlandia is the second-largest copper repoussé statue in the United States.

A sculpture of a salmon swimming through a brick building.

A volcanic fissure over two miles long and up to 70 feet deep.

Formerly secret, precariously perched boulders.

A waterfall 600 ft. inside a mountain, once the bane of gold miners, is now a spectacle of nature.

Possibly the oldest of Britain's ancient henges is also one of its most stark.

An architect's childhood fantasy treehouse made real.

One of the largest sculpture collections in the U.K. features history's greats, from Bob Dylan to Galileo, in bronze.

Over 20,000 sets of spice shakers reveal the surprisingly telling history of our most basic spices.

J.R.R Tolkien, C.S. Lewis, and other "Inklings" met at the Oxford pub to discuss the now legendary fantasy stories they were writing.

Massive crater in central Oregon.

A Seattle oddities shop brimming with Victorian-era gems and antique curio.

Pop culture has helped to keep this iconic British building from being destroyed.

This stoic, if derpy, giant stands as a monument to Oregon's statehood and the novelty culture of yesteryear.

This extravagant Art Nouveau rest stop features a million-dollar view of the Columbia River.

This strange hill on Old Fort Road where gravity works in reverse has been fascinating locals for years.

Though strikingly beautiful, Seattle's other railway station is now largely forgotten.