Six beautiful wooden giants are hidden around Copenhagen.

A spiralling hourglass-shaped tower rises from the forests in Denmark.

A sprawling Baroque park with 300-year-old hydro-pneumatic waterworks.

The birthplace of an eccentric alchemist and possible inspiration for the fictional reanimator of monsters.

This natural "sea of stones" was once used by the Romans as a quarry.

This magnificent church allows travelers along one of Germany's busiest roadways a chance to rest and reflect.

A series of haunting wooden totems are hidden in the woods surrounding a German environmental center.

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

These quaint French houses dangle precariously over a precipice.

This ancient theater was once the home of fierce gladiatorial battles.

700 iron sculptures crammed into a Mediterranean park.

This historic stone gate tower is now just a lonely relic in the middle of a swamp.

This salt marsh in Southern France is as pink as the flamingos that inhabit it.

Thousands of flamingos and other bird species flourish in these Camargue wetlands.

This ancient Roman bridge and aqueduct still stands as a wonder of classical construction.

Medieval irrigation channels built into the sides of mountains provided Valais with water for hundreds of years.

The largest underground lake in Europe.

The floor of this spectacular Baroque sanctuary is covered in memento mori.

Trek up this glacier before it disappears.

An icy lake tucked among jaw-dropping alpine panoramas.

At this monastery, monks make raw-milk cheese and use excess whey to create methane that powers their hot-water system.

The world's largest bamboo labyrinth is a living demonstration of the plant’s immense potential.

The ruins of this medieval tower are destined to crumble into the sea.

This abandoned Brutalist treehouse is a hidden architectural relic.