This 15th-century Serbian Orthodox monastery also contained a school for illuminating manuscripts.

Some call this eerie forest of crooked trees the "Bermuda Triangle of Romania."

An island off the coast of South Australia is home to the last purebred Ligurian bees.

Spend the night in this formerly abandoned traditional Scottish village.

Berliners converted a bombed-out, disused lot into a community-run urban farm with its own cafe and bar.

The largest greenhouse in the world is home to over one million types of plants.

Miles of man-made caves and tunnels are currently used for cultivating mushrooms.

Underneath the bustling city streets, a hydroponic farm grows unique herbs in an urban oasis.

The world's first floating farm is staffed by one human, three robots, and 35 cows.

An on-site urban farm and fish pond supply some of the produce for this upscale restaurant.

The world's first underground farm is in a World War II bomb shelter beneath the streets of London.

A market built atop boats is one of the few floating holiday markets in Europe.

One of the biggest markets in Asia, under one of the continent's largest domes.

You'll find just about anything in this funky Tbilisi flea market.

On any given day this sprawling market houses literally tons of government-regulated gold, gems, and precious metals.

This amazing example of Valencian Art Nouveau looks more like a cathedral than a public market.

An exquisite and eclectic selection of African masks stands out within a massive woodcarving marketplace.

A historic trade hub teeming with gorgeous architecture, colorful goods, and vibrant designs.

Behind one of the world's most impenetrable vaults is a massive collection of retail silver.

This weekly market in the remote oasis city of Hotan still has the atmosphere of the old Silk Road.

Tables of secondhand books fill the inner courtyard of this 17th-century stock exchange.

This weekly bazaar started in the 1960s as a way for hippie travelers to barter their goods.

Every day is like Christmas on this street where the traditional Neapolitan nativity scene comes to life.

Decades before the scandal, this staircase on the river was a literal "water gate."