City beneath a city
July 5, 2022 in Finland ⋅ ⛅ 72 °F
FUN FACT: There’s a network of tunnels below Helsinki’s rocky landscape. It was built to house 600,000 people… just in case!
July 5, 2022 in Finland ⋅ ⛅ 72 °F
FUN FACT: There’s a network of tunnels below Helsinki’s rocky landscape. It was built to house 600,000 people… just in case!