exploration. PO Box 13, Station E, Toronto, ON M6H 4E1 Canada: Infilpress. Paiva, Troy (2008) Night Vision: The Art of Urban Exploration Chronicle Books Melody Gilbert's Urban Explorers: Into the Darkness (2007), a documentary about some of the world's urban explorers. External links UER Urban Exploration Resource on YouTube. Adventure travel Subterranea (geography) Hobbies Backpacking Exploration Psychogeography