One of the oldest living oak trees in the Southeast.

The remains of a chapel created for convenience.

Hidden amid the old-world charm of Savannah is a museum dedicated to the world of oddities and criminal history.

The world's tallest doric column is this Ohio monument to a naval victory in the War of 1812.

This presidential tomb was not dedicated until years after Harding's death due to personal controversy.

This moving cemetery sphere is a slowly rolling stone.

Inside houses a vast collection of military aircraft and missiles spanning the ages.

The world's first aircraft factory has been hiding inside an automobile plant for almost 80 years.

The largest ancient burial mound in Ohio.

This bridge uses an inverted bowstring truss and is believed to be the only of its kind in the United States.

This tower-tomb honors a president who only held office for a little over a month but dedicated his life to his country.

Once a train station along the Great Eastern Railway this vibrant coffee shop and bar is where members of London’s creative class mingle.

The Columbia Road Flower Market is now open every Sunday, rain or shine.

Dedicated to a song so popular the request to "Play Shoreline" became part of Swedish culture.

Touching this 18th-century Scottish philosopher’s toe allegedly conjures good fortune.

This hidden garden boasts amazing views of Lyon.

A colorful piece of contemporary art cheerfully clashes with Lyon's historical architecture.

Monsters and miniatures are held in equal esteem at this wondrous museum.

Lyon's miniature version of the Eiffel Tower was built as a statement in support of French secularism.

Hundreds of hidden passageways weave through the old quarters of Lyon.

Lyon's "Wall of the Silk Weavers" is one of the largest murals in Europe.

The largest fountain in Bratislava.

This Slovakian statue of an emerging sewer worker might just be a bronze peeping tom.

Also known as the Blue Church, the building was consecrated to the daughter of Andrew II.