Featuring the remains of a correctional facility in Atlanta, USA, the forgotten remnants of fraud and fusion in Argentina, as well as an ancient complex that is based in Cambodia.
Exploring a royal retreat caught in a web of corruption, an engineering marvel that is hidden behind the tourist attraction and natural wonder, the Niagara Falls, Canada, and a subterranean treasure.
Exploring a ruined castle above a German village, a rural town in Idaho, northwestern U.S.A., a futuristic skyscraper in Johannesburg, and a fantasy world just outside of Buenos Aires.
Exploring a crumbling dam hidden in the Welsh valleys, a quaint outpost on a paradise island, and a mastery of ancient engineering that ended up bringing life to the planes of Mexico.
Exploring a picturesque French castle, the remaining ruins of a Kansas City hospital, an ancient Turkish city, and an island based in Ireland that brought its inhabitants closer to God.
Featuring the exploration of a military strong-hold in the Philippines, a facility that generated an American sporting great, and an English relic that hosted a cinematic sensation.