U&Yesterday 2019 - 2022 시즌 2개 20화 진행 중

Underground Worlds

2019 - 2022 시즌 2개 20화

7.1

시즌 2

결과 없음

시즌 1

시즌 2

전체 에피소드

45분

S2 · E1 · 2022년 1월 10일

Murder Raid Tunnels 1화

Exploring the extensive air raid tunnels hidden beneath Ramsgate. Also, how the former thriving mining town of Butte, Montana repurposed the 10,000 miles of tunnels.

45분

S2 · E2 · 2022년 1월 17일

Grand Canyon's Lost Treasure 2화

Exploring inside the Grand Canyon Caverns - North America's largest dry cave system. Plus, Cold War radar bunkers around the UK.

45분

S2 · E3 · 2022년 1월 24일

Cincinnati's Secret Caverns 3화

Exploring the forgotten underworld hiding beneath the streets of Cincinati, USA. Plus, a state-of-the-art Cold War fortress on the shores of Denmark.

45분

S2 · E4 · 2022년 1월 31일

Hotel Bunker of the Apocalypse 4화

Exploring the secret, Cold War US government bunker hidden under Greenbrier Hotel, West Virginia; Plus, delve into the depths of a former slate mine in Wales, UK.

45분

S2 · E5 · 2022년 2월 7일

Mystery of the Kentucky Cave 5화

Exploring the vast 400-mile Mammoth Cave in Kentucky, USA. Plus, a newly constructed opening into a metal mine in Wales - untouched for over 70 years.

45분

S2 · E6 · 2022년 2월 14일

Ireland's Underground Alcatraz 6화

Exploring hidden defences that have kept Cork Harbour, in Ireland, safe for over 400 years. Plus, a former submarine base in the fjords of northern Norway.

45분

S2 · E7 · 2022년 2월 21일

Medieval Maze of Secrets 7화

Exploring long narrow tunnels beneath Exeter that were built in medieval times to protect the city. Plus, a marble quarry under the pine forests of Vermont.

45분

S2 · E8 · 2022년 2월 28일

Buried Lab of the Black Hills 8화

Exploring a former gold mine turned scientific laboratory in South Dakota. Plus, limestone tunnels in London and a former water cistern in Denmark.

45분

S2 · E9 · 2022년 3월 7일

Subterranean Silo Survival 9화

Exploring old tunnels in an abandoned tin mine beneath the moors of Cornwall. Plus, former Atlas missile siloes in Kansas and tunnels hiding under Valetta.

45분

S2 · E10 · 2022년 3월 14일

Italy's Subterranean Secret 10화

Exploring caves beneath Orvieto in Italy, originally built by the Etruscans long before the Roman Empire. Plus, a former limestone mine under Kansas City.

시즌 2 총 10화

일부 정보는 TheTVDB에서 가져왔어요.

Underground Worlds

시즌 2

Murder Raid Tunnels 1화

Grand Canyon's Lost Treasure 2화

Cincinnati's Secret Caverns 3화

Hotel Bunker of the Apocalypse 4화

Mystery of the Kentucky Cave 5화

Ireland's Underground Alcatraz 6화

Medieval Maze of Secrets 7화

Buried Lab of the Black Hills 8화

Subterranean Silo Survival 9화

Italy's Subterranean Secret 10화

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