By the end of this decade, Seabed 2030 wants to produce accurate maps for the remaining 80 percent of the ocean floor.
The Kazungula Bridge connects Zambia and Botswana, barely missing Namibia and Zimbabwe.
A 19th-century surveying mistake kept lumberjacks away from what is now Minnesota's largest patch of old-growth trees.
A "seafood mafia" is plying the waters between India and Sri Lanka to satisfy China's appetite for an increasingly rare delicacy.
James Gillray's 'plumb-pudding' caricature is "probably the most famous political cartoon of all time."
The European currency features buildings that didn't exist, until Spijkenisse made them in concrete