Task: Question Generation
Input (English): Passage: Grand View Trail is a moderate 1.9-mile (3.1 km) trail which reaches an elevation of 2,449 feet (746 m), the highest point on Red Rock Mountain (which is part of the Allegheny Front). The area is known for its flora, including blooms of mountain laurel in June and rhododendron in July. A firetower is open during the fire season for further viewing.
Old Beaver Dam Road Trail is a 1.2-mile (1.9 km) easy loop trail that is accessed from a parking lot on PA 487 or the Lake Rose parking area.
Beach Trail is an easy 0.8-mile (1.3 km) trail that provides access to the Lake Jean day-use and swimming areas from both camping areas.
 Old Bulldozer Road Trail is a 2.9-mile (4.7 km) difficult trail that ascends a bulldozer road that was built during the construction of Ricketts Glen State Park. The trail begins at the parking lot on PA 118 with a short but steep climb and connects with Mountain Springs Trail.
The Bear Walk Trail is an easy 1-mile (1.6 km) trail from the cabin area to Lake Rose that serves as an access  to the longer hiking, cross-country, and snowmobiling trails of the park.
Evergreen Trail is a self-guided, 1-mile (1.6 km) ecological trail that passes through a stand of old-growth forest that includes an Eastern Hemlock that pre-dates the 1492 arrival of Christopher Columbus.
Mountain Springs Trail is a 4-mile (6.4 km) moderate trail that is "off the beaten path". It passes the remains of the Lake Leigh dam, the "forgotten falls" and descends the South Branch of Bowman Creek to Mountain Springs Lake, which is owned by the Pennsylvania Fish and Boat Commission.
Cherry Run Trail is near the Lake Leigh dam access. It is a 4.6-mile (7.4 km) moderate trail that passes through groves of cherry trees on an old logging road.
Output (English): What is the name of the trail that passes the remains of the Lake Leigh dam, the "forgotten falls" and descends the South Branch of Bowman Creek to Mountain Springs Lake?