Longest road tunnel in the world features an air treatment plant and the illusion of daylight.

A Viking-style brewpub named for a Norse sea giant, in the heart of fjord country.

The burning of this 12th-century church kicked off a campaign of Norwegian Black Metal terror.

In a city of wooden houses, this watchtower was vital for early fire detection.

Norway's oldest cathedral still in use.

Monuments don't get much more metal than these three giant viking swords planted in a Nordic hill.

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

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.

The alley connecting two of country music’s most historic venues has a rich history of its own.

This popular park is home to a sea serpent sculpture that now overshadows the twisted history of its creation.

This replica of the Greek structure is in the heart of Nashville.

This lush 12-acre site was once named the finest Japanese garden in North America.

What's left of the ruins of the 1893 Columbian Exhibition, or World's Fair, also known as the White City.

An antiquated German apothecary on Chicago's North Side.

A Bibliophile's Dream.

This morbid, delightful curiosity shop offers everything from animal bones to human teeth.

Just outside the Ohio Supreme Court sits a testament to justice.

This whimsical campus lawn is dotted with large sculpted numbers and hidden mathematical formulas.

A bronze of the man in all his sinewy glory celebrates his longtime connection to the Ohio city.

Memorials and tributes scattered across the university grounds remember a famous national tragedy of the Nixon era.

This handsome giant is said to mark the birthplace of the mythical woodsman and even had a cameo in a Stephen King novel.

This Art Deco theater is the last remaining opera house in the “little Broadway of the North.”

The eccentric mansion of one of the most popular horror authors of modern times.