Ancient human remains unearthed around the iconic monument.

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

Banksy's image of a naked man dangling from the window of a sex health clinic.

One of only two commuter aerial tramways in the United States.

Famously misunderstood wonder of the ancient world

A reproduction of earth's many biomes.

A rare tour of a commercial jet assembly plant, held inside one of the largest buildings in the world.

A sleepy little town that had the greatest landslide in North American history fall on it.

The colorful, smiling concrete silos of Vancouver.

The oldest landmark of Toronto is a testament to shifting sands.

Canada's oldest railway tunnel is illuminated in a rainbow of color as it passes under the streets of this small city.

Ship-sized kinetic sculptural fantasy.

An incarceration museum on the spot of possibly the oldest prison in England.

William Blake claimed to have painted this gothic masterpiece after encountering this nightmarish being in a vision.

A tiny replica of the iconic London landmark hides on the side of the steel structure.

A hands-off space for graffiti artists to hone and display their skills.

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

These ornate arches show how the course of the River Thames has changed.

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

The anatomical-pathological collection of a man who changed surgery.

The curios of pharmacist and collector Henry Wellcome.

This unique bridge curls up like a caterpillar to let boats pass and then unfurls again to span a small canal.

Eighty million natural history specimens call this gargantuan museum home.

On the Spree bank, discover one of the last reminders of a symbolic wall that divided, and was torn down by the people.