Kysuce, Slovakia
Photo: Pecik, CC BY-SA 3.0 via Wikimedia Commons
An open-air museum with unique (operational) narrow-gauge forest railway.
© OpenStreetMap contributors
A very well equipped ski centre, also providing routes for cross-country skiing. In the summer, easy (2-hr) hiking trails are available.
Slovak Astronomical Clock
Natural headspring of crude oil, accompanied with irregular headspring of methane.