Unexpected City Ideas That Will Make You Laugh

PEEPER on Instagram: "This image explores how a “dimensional portal” could exist in theory, based on ideas from modern physics rather than science fiction. Physicists often point to concepts like wormholes, predicted by Einstein’s theory of general relativity. These would be tunnels in spacetime connecting distant regions or even different universes. In equations, they’re mathematically possible if spacetime can be bent or curved in extreme ways by gravity or exotic energy. However, no experimen