The largest known medieval map of the world.

The quiet field that inspired one of the most famous songs of all time.

Follow the original medieval paths that wind through this intriguing section of the city.

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

Stonehenge has nothing on Castlerigg’s views.

The largest stone circle in the world has ended up bringing up more questions than it has answered.

A fantastic castle rumored to be the birthplace of King Arthur.

Rebuilt remains of a temple to Roman god Mithras.

Famously misunderstood wonder of the ancient world

Scattered throughout London are ancient remnants of the city's former bounding wall.

This ancient bridge made of stone slabs is said to be reserved for the devil to sunbathe.

This Art Deco landmark claims to be the longest bridge over the shortest span of water in the world.

This small beach park is littered with a collection of unique driftwood sculptures.

Canada's accused-traitor-turned-folk-hero is buried under a red stone in a ring of his own.

The New Central Library is a masterpiece of contemporary architecture in the midst of downtown Calgary.

Canada’s surprisingly controversial monument to Dwight Eisenhower.

With its webbed walls and bright red coloring, Calgary's iconic bridge looks like a finger trap puzzle stretched across the river.

One of the final concrete ships built before World War II is now a crumbling breakwater.

While this is positively the smallest library in Canada, it aspires to be the smallest in the world.

The water swaps direction twice a day, whipping into a frenzy of whirlpools and rapids.

Every year, the colorful murals of Montreal get a complete makeover.

Rusty red sands line the shores of this Canadian Province.

The stunning remnants of this wreck emerge from an otherworldly backdrop of rainforests.

The entire length of the border is marked by a 20-foot-wide slash through the trees.