Somerset
Devon
Dartmoor
national park
Exeter
Princetown
HMP Dartmoor
Cornwall
Plymouth
20 km
20 mile
Somerset
Devon
Dartmoor
national park
Exeter
Princetown
HMP Dartmoor
Cornwall
Plymouth
20 km
20 mile
Somerset
Devon
Dartmoor
national park
Exeter
Princetown
HMP Dartmoor
Cornwall
Plymouth
20 km
20 mile
Somerset
Devon
Dartmoor
national park
Exeter
Princetown
HMP Dartmoor
Cornwall
Plymouth
20 km
20 mile