2.2K views · 12 reactions | Flip Flap Railway was the name of a looping wooden roller coaster which operated for a number of years at Paul Boyton's Sea Lion Park on Coney Island in Brooklyn, New York. The coaster, which opened in 1895, was one of the first looping roller coasters to operate in North America. It was also notable for its engineering as well as the extreme G-forces that this engineering inflicted on riders. | Vintage Everyday | Facebook

2.6M views · 6.4K reactions | Flipping clog railway track switches, a unique variant in railway engineering, employ a pivoting mechanism that flips a section of the track to redirect trains onto different routes. This method provides a compact and efficient solution for managing track intersections and routing trains in congested rail networks. | Interesting Engineering | Facebook