The site of the most dived wreck in the UK.

A poignant memorial to the 106 coal miners killed in three major accidents in Derbyshire.

At 22 feet tall, these Bronze Age monoliths are some of the tallest standing stones in the United Kingdom.

A dramatic sculpture high up in Yorkshire with vistas on an industrial scale.

This innovative steam machine was no doubt the most famous of the pioneer locomotives.

This Georgian Gothic building was created to shelter and feed deer.

The dramatic remains of an abandoned farmhouse sit high on the edge of a remote hillside.

A modern English garden of eccentric beasts, follies, and oddities.

This medieval sanctuary's tree-framed door looks like a portal to a mythical realm.

This trio of neolithic stone monuments are fabled to be a king and his knights that were petrified by a witch.

A well-studied colony of endangered bats roosts in this abandoned Victorian Gothic mansion.

The "father of immunology" used this humble hut to offer the local people some of the world's first free vaccinations.

A 600-year-old mini shrine guarded by a sword-wielding knight hides in a crumbling cliff face.

This bridge once allowed Dere Street to cross the River Tees.

The largest madrasa in Morocco once housed more than 900 students within its exquisite walls.

Numerous impressive carvings are embedded in the trees lining this street in Marrakech.

North Africa's first museum of its kind preserves the culture of Moroccan women and their artistic achievements. 

The oldest monument in Marrakesh and the city's only surviving example of Almoravid architecture.

One of the two original gateways into the Kasbah, this gateway is a nesting site for storks.

Fortune tellers, snake charmers, poets, and storytellers all gather on this historic square in Morocco.

This vast masterpiece of Moroccan architecture spreads across 20 acres.

Deliberately hidden for centuries, the magnificent Saadian Tombs were eventually uncovered in 1917.

Along the most northwestern point in Africa is an ancient cave surrounded by legends.

The bizarre visions of H.R. Giger, tucked away in a Swiss medieval city.