Unusual Facts About Well-Known Cities

The video explores surprising facts about various cities worldwide, including Lisbon's ancient roots, Paris's unique traffic system, the City of London's small population, Istanbul's Grand Bazaar, Moscow's Kremlin, Mumbai's transformation from islands, the disappearance of Hog Island, Hong Kong's Central Mid-Level Escalator, Singapore's urban greenery, and the history of palm trees in Los Angeles.

What new insight or understanding did you gain from this video?