A pathway for discovering historical, natural and recreational treasures, with family biking, hiking, gorgeous views of Great Falls and more. At Great Falls Tavern Visitor Center, pick up information, trail maps, brochures and Junior Ranger supplies. Discovery Room features hands-on learning activities and an exhibit about mules and the canal. A pathway for discovering historical, natural and recreational treasures, with family biking, hiking, gorgeous views of Great Falls and more. At Great Falls Tavern Visitor Center, pick up information, trail maps, brochures and Junior Ranger supplies. Discovery Room features hands-on learning activities and an exhibit about mules and the canal.