What kind of witchcraft is this? A spiral tunnel? Sounds amazing.
Theres a double spiral 6km from here. Spirals down under the towns central mountain, continues under the fjord on the other side, and spirals back up at an island next to the airport.
@Smallfurry started
London Fixed Gear and Single-Speed is a community of predominantly fixed gear and single-speed cyclists in and around London, UK.
This site is supported almost exclusively by donations. Please consider donating a small amount regularly.
Theres a double spiral 6km from here. Spirals down under the towns central mountain, continues under the fjord on the other side, and spirals back up at an island next to the airport.