A large portion of this navigable canal runs under Paris's famed boulevards.

A century-old factory reborn as an artist-run live-work building.

This great Pōhutukawa tree is believed to be the largest and oldest of its kind in the world.

This plaque is dedicated to a historic hotel’s Canine Ambassador and the subject of two children’s books.

Experience the pivotal Civil War battle at this interactive museum.

This mosaic commemorates the oldest subway tunnel and station in the United States.

This historic house was the birthplace and childhood home of the 35th president of the United States.

These stunning arched rock formations might be familiar to Windows 10 users.

An uninhabited island in a New Zealand harbor with dozens of scuttled vessels.

Get your meal delivered via pneumatic at this former post office.

The highest concentration of Art Deco buildings in the world.

A cluster of cylindrical apartment buildings nod to the city’s vegital past.

This sprawling, Brutalist estate feels like a city within a city.

The "lost friend” is the most famous of the six moai statues that were removed from Easter Island.

These mysterious Viking chess pieces spent centuries hidden on a remote Scottish island.

A naturally mummified 2,000-year-old man.

This intriguing Bronze Age artifact spent centuries hidden within a Welsh faerie hill.

Appropriation-friendly collection of books, periodicals, and more.

A library built during San Francisco's pioneer times is a student's retreat, bibliophile's sanctuary, and chess player's delight.

This shop and studio is dedicated to the art of the book, from letterpress to bookbinding.

The last remaining relic of San Francisco's glittering 1915 Panama Pacific Exposition.

Towering earthen formations that rise straight out of the ground in New Zealand .

This semi-permanent cathedral was built of cardboard, wood, and steel after Christchurch's 2011 earthquake.

A winding staircase that appears to lead to nowhere is actually a diving platform into the Wellington Harbour.