sentences:  First built in 1849, this lighthouse is still in use, although it is unmanned and solar powered.The island is presently in the custody of the Keweenaw Land Trust, which acquired the Light Station and surrounding land in 2004.The new owners have announced plans to encourage public use of Manitou through camping, rock collecting, hiking, boating, kayaking, fishing, and sightseeing at the old light station, while preserving the island's unspoiled scenery and natural habitats.