Black Mountain (hill)

Twyn Llech, also known as Black Mountain, is a mountain in the Black Mountains (not to be confused with the Black Mountain range of hills some 45 km (30 miles) to the west, or the Black Hill about 2 km (1 mile) to the east). It is the only Marilyn to fall exactly on the Welsh–English border, straddling Powys and Herefordshire. Its parent peak, Waun Fach, lies to the west.

Black Mountain (hill)

Twyn Llech, also known as Black Mountain, is a mountain in the Black Mountains (not to be confused with the Black Mountain range of hills some 45 km (30 miles) to the west, or the Black Hill about 2 km (1 mile) to the east). It is the only Marilyn to fall exactly on the Welsh–English border, straddling Powys and Herefordshire. Its parent peak, Waun Fach, lies to the west.