Clywedog Reservoir Dam is a 57-year-old buttress dam (completed in 1965). It is located in Llanidloes, Wales, United Kingdom (Europe).
Clywedog Reservoir Dam is the 3rd tallest buttress dam in the world. The structural height of Clywedog Reservoir Dam is 72 meters while its structural volume of 0.20 million m3. The buttress dam can hold up to 0.05 billion m3 of water.
Compare Clywedog Reservoir Dam with Itaipu Dam from Brazil-Paraguay.