From the Coates Portal entrance of the Sapperton Tunnel, along the towpath of the abandoned Thames and Severn canal #ThamesAndSevernCanal #SappertonTunnel #CoatesPortal #Cotswolds #Gloucestershire #Coates #NatureFindsAWay #ReclaimedByNature #UrbanEx #HistoricEngineering #Towpath #CountryWalks