433K views · 11K reactions | Just as the drone pilot was packing up, he heard a massive noise from the mountain nearby. So he put his drone back in the air - and captured an incredible sight. It moves so fast, it looks like a waterfall! MORE: https://bit.ly/3piFbFm | FOX 2 Detroit | Facebook

Detroit is full of history, grit, and surprises. Here’s Part 4 with more facts you might not know: 🎨 The DIA was the first U.S. museum to buy a Van Gogh 🌉 The Ambassador Bridge is one of the busiest border crossings in North America 📬 Detroit has the only floating post office in the U.S. ZIP code is 48222 🌊 The Detroit Riverfront project is one of the largest public and private waterfront redevelopments in the country 🍕 Detroit-style pizza started in blue steel pans from the auto factories