The final resting place of an unidentified revolutionary soldier sits behind a Virginia church.

A former major munitions plant that has been converted into a sprawling art space.

A superbly preserved example of Georgian residential architecture that was once home to one of the founders of Alexandria, Virginia.

This cannon dating to 1755 has stood guard at this suburban intersection since 1915.

This statue of one of baseball’s greatest pitchers looks like something out of a sci-fi horror movie.

Inside this Icelandic greenhouse, geothermal energy keeps tomatoes warm and growing.

Three columns of volcanic rock shoot out of the ocean.

This fairytale-like structure is the last turf church ever constructed in Iceland.

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

A black sand beach where glacial fragments wash ashore and look like sparkling diamonds.

Twisted girders are all that remain of an Icelandic bridge that was wiped out by a combination of volcanic heat and glacial floods.

Cairns built to bring travelers good luck stretch across the land like miniature stone mountains.

Icelandic folklore says this giant boulder was ripped from the mountains and placed at its current location, where it became home to elves.

Now abandoned, the first public health hospital in the U.S. saw more than one million immigrants from around the world.

Two thousand artifacts from around the world collected by one woman who loved to travel.

The site of Paul Revere's historic two lantern warning.

A former waterfront market is now in the center of town due to some interesting Boston engineering.

This bronze sculpture was inspired by a photograph of Martin Luther King Jr. and his wife embracing after he won the Nobel Peace Prize.

Mrs. Mallard and her brood are a beloved fixture in Boston Public Garden.

East meets West in this Japanese-style garden featuring plants native to Maine’s Mount Desert Island.

One of the country's best automotive museums and home to one of the first motor vehicles.

A Roman holiday is closer than you think when you use this 1916 staircase inspired by Rome's Piazza di Spagna.

A giant Troll lurks under one of Seattle's oldest bridges.

This black church sits alone among a field of lava rock.