@1494 A city destroyed: The Halifax Explosion, 100 years l… Twetch · November 21, 2019 @1494 A city destroyed: The Halifax Explosion, 100 years later in 360-degrees <https://youtu.be/OSuX9RvLq54>https://twetch.app/t/9ccf5739e6d2132d5a13fa75b8dc6d75ba3ff121f90b4b89be3b1fc1711f99c0