Commemorating a unique medieval profession: men who collected feces.

An 18-mile-long tunnel for sewage waste will soon wind within the bowels of Washington, D.C.

These lamps were created to expel sewer gases after an event known as The Great Stink.

It celebrates a very stinky task and salutes London's fatberg-vanquishing team.

Head underground and take a tour of the city's working sewer system, and see the underground river Senne, which defined Brussels for centuries before being covered in the 19th century.

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

To literally keep their waste out of their own backyards, the citizens of this English city built an impressive sewer system that is still in use today.

It's gunky, it's gross, and it's been freed from the sewer and put on display.

The pretty iron lamp is a reminder of the architecture underneath London's streets.

Barcelona's historic 19th-century sewers, whose foundations were laid in medieval times, are open to the public for exploring.

An elegant chandelier hangs over this ancient sewer chamber, now open for concerts and public tours.

World's largest collection devoted to one fruit.

Learn the history of Dominican rum production.

A typical crusty old museum this isn't.

This soda factory is one of the last in America to use real cane sugar despite the protestations of Dr Pepper.

Continental Europe's only museum devoted to salt and pepper shakers features more than 20,000 designs.

This remote eatery and museum is preserved as a time capsule of a small Icelandic fishing town.

Slather on the history at an exhibition dedicated to this Russian luxury.

They call buildings like this "mimetic architecture," but nothing has ever mimicked the taste of Moxie.

For 150 years one family has been producing the iconic hot sauce on a bayou island made of salt.

The home for all things Kool-Aid offers everything except a chance to actually enjoy the drink.

A museum honoring Germany’s cucumber mecca offers a great dill of gherkin history.

A sweet tribute to Georgia's official state vegetable, which even has its own mascot: "Yumion."

Tracking the 1,500-year history of Korea's star cabbage.