Abandoned Italianate architecture on the coast of Maine.

Once the future of underwater combat, this old sub is now open for visitors to muck around in.

This location of a Mexican chain restaurant has a unique location: an old jail.

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

The largest cave in Northern Europe.

St George's Leprosy Museum depicts the gruesome afflictions of those suffering from the disease.

A reconstructed farm shows what life was like in Norway 1,500 years ago.

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

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

A stunning silver lining to global warming's gloomy cloud.

Walk 2,300 feet above the ground on the "Troll's Tongue."

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

Florence’s mother built a stairway down to her daughter’s coffin so she could comfort her during storms.

This historic bridge has weathered fires and floods and still stands, now abandoned, where it has stood since 1874.

This tiny 19th-century tunnel was built so a man could move his cows from one field to another.

An overgrown collection of miniature buildings still stand as evidence of one couple's obsession with The King.

Parking garage where Bob Woodward met Watergate source "Deep Throat."

An original apothecary from 1792.

Edgar Allan Poe's old dorm is now a shrine to the author's legacy.

The oldest of only three existing statues of the great novelist stands in a city he did not care for.

This alley-cum-fan gallery in the ex-Nirvana drummer's hometown holds the world's largest drumsticks.

A miniature world of concrete and stone in Springfield, Ohio.

This abandoned bridge to nowhere stands secluded in the woods of a Cleveland suburb.

The only geyser in the state of Pennsylvania is caused by pressure from an abandoned coal mine outside of the ghost town Centralia.