Underwater art project will double as a massive artificial coral reef to help regenerate the damaged ecosystem.

Roam the cradle of the Cuban Revolution with life-sized dinosaurs.

Northern Ireland's Brobdingnagian stepping stones.

An oddly conical beacon perched atop beautiful Irish cliffs.

This controversial Irish show cave is home to a massive formation known as the Great Stalactite.

This cemetery overlooking the Benbulben rock formation is the final resting place of one of Ireland's most beloved poets.

Scotland's oldest purpose-built concert hall houses an incredible collection of ornate, centuries-old keyboards.

Islanders once used this dramatic, otherworldly landscape to hide their cattle from Viking raiders.

Danish tourist destination well known for open stalls where vendors sell marijuana on the street.

Nordic giants resurrected from the sea and restored to their former greatness.

Profile of a sleeping person 4km long in 250m high cliffs.

A monument stands at one of the starting lines of the Trans-Canada Highway, formerly the longest uninterrupted highway in the world.

This stately Victorian-era burial ground overlooking the Pacific Ocean is home to the graves of some of British Columbia's most famous figures.

The remains of Canada's earliest Chinese pioneers are interred along this picturesque point.

This eye-popping Icelandic crater lake is surrounded by red volcanic rock.

Iceland's "Smoky Valley" is a beautiful river that is shrouded in a constant cover of steam clouds.

This black church sits alone among a field of lava rock.

An encyclopedic collection of mammal penises.

One of the tallest buildings in Iceland, and perhaps, the most visually impressive.

A famous hotel houses an impression collection of mini dioramas and giant doll houses.

The narrowest street in Canada was once a spot for dastardly doings, now a historic piece of Chinatown.