What consists of a mixture of tar and holes, protects lakes and rivers from pollution, and also prevents slippery icy surfaces in the winter? It’s permeable ...

Pavements in north-west London are becoming increasingly dangerous as their condition deteriorates, campaigners have said. Residents of Scarle Road in Wembley have signed a petition calling on ...

Limestone pavements, and the unique plants and wildlife ... "There's some really interesting species and really interesting associations which I think makes them a very special place." ...