Alleghenies

: An 17.6-mile trek through history featuring two dark, damp, and abandoned tunnels (Sideling Hill and Ray's Hill) left behind when the highway was rerouted.

: The Allegheny Portage Railroad was a 19th-century marvel that used inclined planes to haul canal boats over the mountains. alleghenies

: Areas like Dolly Sods Wilderness feature high-altitude-esque plateaus with stunted trees, heath, and sphagnum bogs typically found in much more northerly latitudes. : An 17