Unusual sports from around the world

Every year, Ivrea, Italy goes from peaceful city to citrus civil war in the Battle of the Oranges.

Discover a variety of fascinating and unusual competitive sports enjoyed around the world.

A sport known as 'the little brother of war' is one of four profiled in this series premiere.

Obstacle courses, ancient Italian football, canal jumping, and mounted archery. It’s all in a day’s work.

This episode is devoted to sports made by finding new purposes for old tools, including the human body.

Cave diver and explorer Klaus Thymann documents a potentially ancient human skeleton in the Yucatan Peninsula.

Watch slow-motion footage capturing Italy's coast and mountain regions.

GZA, founder member of the hip-hop group Wu-Tang Clan, explores the idea of living at the bottom of the ocean.

Michelle Parker visits Fairy Island as environmentalists battle to save an ancient yellow cedar forest.

Nolan Bushnell changes global entertainment with his invention of an electronic, monochrome square ball.

Kriss Kyle transitions from BMXer to all-around bike athlete in classic British winter weather.

Discover a variety of fascinating and unusual competitive sports enjoyed around the world.

After landing in Bilbao, the brothers visit the Basque Country, a region of beautiful scenery, surf and food.

Watch footage of cities around the world. See their distinct architecture from an incredible aerial view.

Slackliner Jaan Roose reflects on life as he plans a world record tightrope walk across the Strait of Messina.

Wingsuit flyers Jokke Sommer, Espen Fadnes and Felix Lorentzen jump from the Troll Wall in Norway.

Watch as the top skiers take on the sport in an urban freestyle setting.

Watch slow-motion footage captured in the United States, from snowy mountains to dense forests and rivers.

An icy fortress in China makes a stunning freerunning wonderland for parkour adventures.