These unusual rooms on wheels are holdovers from the 1960s.

This residential door allows San Francisco muggles a glimpse at the wizarding world.

Noble beasts perhaps, but not the Emperor's dogs.

Wander down a side street dedicated to one of the members of the Beat Generation.

One of the oldest producers of hand-folded fortune cookies still uses its original secret recipe.

Three columns of volcanic rock shoot out of the ocean.

If a glacial river suddenly diving into a sheer chasm via a dramatic, multi-stage waterfall isn't peak Iceland, it's certainly close.

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

This stunning concert hall has become a symbol of Iceland's national recovery.

One of the oldest family businesses in Reykjavík serves lamb-based hot dogs.

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

Medicinal spa created from the mineral-rich runoff of a geothermal power plant

The oddly shaped, steam-spewing building is now an art studio and gallery.

A sacred site for Native Americans surveyed by George Washington and owned by both King George III and Thomas Jefferson.

The smallest covered bridge in Maryland.

First built around 1848, this bridge was destroyed by arson, but original timbers are included in the replacement.

Washed out by the Johnstown Flood in 1889, the surviving portion of the original two-span bridge now resides at Fishing Creek.

Rumors persist that a bottle of whiskey is sealed within this Demijohn-shaped adornment.

A Civil War Museum with some notable medical antiques.

According to local history, this cast-iron canine was nearly melted down for bullets during the Civil War.

This hidden treasure provides a charming access point along the south side of Baker Park.

This four-story steel sphere in Maryland was used to test biological weapons.

The fifth-longest suspension bridge the world, connecting one Michigan peninsula to another.

This giant sculpture made of trash is a critique of society's wastefulness.