Craig Goch Reservoir is located in the Elan Valley, Wales. It was constructed in the late 19th century to supply water to the city of Birmingham. The reservoir is part of a series of dams and lakes that enhance the area's natural beauty and provide essential water resources. The reservoir is surrounded by scenic hills and offers various outdoor activities, including walking and birdwatching. It is also a popular spot for photography, attracting visitors who appreciate the stunning landscapes. The Elan Valley is known for its rich wildlife and historical significance, making it a valuable natural resource.