Tavistock Canal Southern Tunnel Portal, Tavistock, Dartmoor National Park
The canal tunnel is '7,920 feet (2,414 m) long, 8' (2.4 m) high, 6' (1.8m) wide'. (Source: information board at Tavistock Canal Southern Tunnel Portal.)
The canal tunnel is '7,920 feet (2,414 m) long, 8' (2.4 m) high, 6' (1.8m) wide'. (Source: information board at Tavistock Canal Southern Tunnel Portal.)