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Cock Marsh is an 18.3-hectare (45-acre) biological Site of Special Scientific Interest north of Maidenhead in Berkshire. It is managed by the National Trust.This site has diverse meadow habitats in a small area, with wet alluvial grassland, calcareous grassland and acidic grassland on clay. It is managed by grazing by horses, cattle and rabbits.

Bourne End Railway Bridge is a railway bridge carrying the Marlow Branch Line, and a footpath over the River Thames in Bourne End, Buckinghamshire, England. It crosses the Thames on the reach between Cookham Lock and Marlow Lock. The bridge was originally constructed in wood by Isambard Kingdom Brunel as part of the Wycombe Railway, opened in 1854 and operated in broad gauge until 1870.