Freeze-thaw action forming scree, Lake District.
Chemical solution of limestone, Cheddar Caves, Somerset.
Chemical weathering of sandstone, Dunstanburgh Castle, Northumberland – typical of many old buildings in the UK.
Tor formation in granite, Dartmoor – result of physical & chemical processes.
Chemical solution of calcite cement in sandstone leaving resistant ledges, Bridport, Dorset.
A London gravestone showing effects of weathering – Can you read who was buried here in 1796?