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

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

Once silenced for being off-key, this bell has found a new voice as an interactive public artwork.

This one-of-its-kind shipyard brings the 12th-century Viking Age back to life.

Charming small streets lined with well preserved wooden houses dating to the 18th and 19th century.

This handsomely carved wooden church is more than 800 years old.

In downtown Oslo, a menacing and terrifying relief clings to a church wall.

A microbiologist-chef is slinging noodles with hyperlocal Nordic ingredients.

An artist's mausoleum with a haunting echo.

This floating sculpture of ice is a poignant reminder of nature's power.

The design of this beautifully crafted building was inspired by Norwegian glaciers.

One man's exploration of the human form, including the bizarre and delightful "Man Attacked by Babies."

Belgrade’s oldest restaurant has a rather unusual name.

This striking, historic hotel has major Wes Anderson movie energy.

A Serbian church lit by chandeliers made of weapons.

Destroyed Serbian army headquarters sits half crumbled in a largely revitalized Belgrade.

Backwards hour and minute hands and a timing mechanism that fluctuates with the temperature led to this clock tower's local nickname.

A maze of underground tunnels beneath one of the most beautiful forts in Serbia.

The first "applecore" style lighthouse in Nova Scotia.

Order cookies baked by cloistered nuns in a 400-year-old monastery.

Commonly acknowledged as the only public monument to the Devil himself.

Open since 1912, this restaurant is one of the few left that serves chicken with lobster and other Catalan-style surf and turf staples.

This fountain was designed to honor the man who helped bring water to Barcelona.

Saint Joseph was said to heal the deaf and blind, but it was a much smaller miracle that got him canonized.