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

This fantastical waterfall is hidden in a cave located in a cracked cliff.

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

This wrecked airplane has been sitting on a black sand beach since the 1970s.

Three columns of volcanic rock shoot out of the ocean.

Iceland's largest lagoon is home to stunning multi-colored icebergs.

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

The oldest continuously operating church in California.

An old whaling station now serves to give the public a look at the commercial whaling industry, no longer a part of Monterey's economy.

The first safe in this California town had to hold all the gold.

It should come as no surprise that the world's largest artichoke lies in the town that calls itself the "Artichoke Center of the World."

The language and heritage of a nearly forgotten culture can still be explored in this Southern enclave.

The second oldest continuously operating bar in Louisiana.

A museum and shop on Bourbon Street located in the French Quarter.

By day this New Orleans square is for pedestrians, but by night it is a kingdom of kittens.

The curiosities and wonders of pharmacy in a delightful historic building.

Belly up to the bar in Cowtown, don't forget to buy some boots.

Visitors can walk over the largest concentration of Columbian mammoths to have died from one event.

The sci-fi villain is a little-known inhabitant of the U.S. capital's largest cathedral.

A tiny piece of the Moon is embedded in this stained glass masterpiece.

The "lovely red Vega" of the legendary record-settling pilot.

This trio of Australian rock spires may have inspired aboriginal legend or just modern tourism.

One of the world's steepest streets seems to have houses sliding down it.

The glacier tucked within a New Zealand rainforest.