California's largest lake was created by accident in 1905. It is drying now, and the lakebed it leaves behind does not stay on the ground.
Picher, Oklahoma armed two world wars with the ore beneath its streets. The town was erased in 2009, and the reason is still stacked on the ground.
Antarctica's largest base ran on a leaking nuclear reactor for a decade — until cleaning it up forced the U.S. to ship a contaminated mountain home.
Brazil's military launched history's largest road project in 1970 to conquer the Amazon. 55 years and thousands of deaths later, it never reached Peru.
Faro, Yukon was once home to the world's largest lead-zinc mine. Three owners went bankrupt, and the cleanup bill hit $5 billion. Who's still living there?
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