Hoʻohana ʻia nā tunnels kiʻekiʻe ma ka ʻāina Mid-Atlantic by Tatyana Ivanovich E 12, 2022 0 I ka makahiki 1998, i ka wā i hoʻokumu ai ʻo Mike Orzolek a me aʻu iho i ka Penn State Center for High Tunnel Research and Education, ua ...