English Channel
the The Titanic
Mediterranean Sea
Atlantic Ocean
bottom of the
Bottom of the
Pacific Ocean
Powys
natural cave,
Eastern Europe
Gulf of Mexico
man-made hole,
Russia
crust and upper mantle
England's
potholes
Northern Ireland's
potholes
Scotland's
potholes
Wales's
potholes
Derbyshire's
potholes
Leicestershire's
potholes
Lincolnshire's
potholes
Northamptonshire's
potholes
Bedfordshire's
potholes
Essex's
potholes
Norfolk's
potholes
Suffolk's
potholes
County Durham's
potholes
Durham's
potholes
Middlesborough's
potholes
Northumberland's
potholes
Tyne and Wear's
potholes
Cheshire's
potholes
Greater Manchester's
potholes
Lancashire's
potholes
Merseyside's
potholes
Berkshire's
potholes
Buckinghamshire's
potholes
Hampshire's
potholes
Isle of Wight's
potholes
Kent's
potholes
Oxfordshire's
potholes
Surrey's
potholes
West Sussex's
potholes
Bristol's
potholes
Devon's
potholes
Dorset's
potholes
Gloucestershire's
potholes
Somerset's
potholes
South Gloucestershire's
potholes
Wiltshire's
potholes
Birmingham's
potholes
Shropshire's
potholes
Staffordshire's
potholes
Warwickshire's
potholes
East Yorkshire's
potholes
North & North East Lincolnshire's
potholes
North Yorkshire's
potholes
South Yorkshire's
potholes
West Yorkshire's
potholes
And the same height as cars!