ancient climb guard height history ladder observation observe point primal reconstruction tower watchtower wood wooden border clouds mountains purple far forest hill kids kindergarten meadow mountainm panorama playground scenic sight tourists trees view Bird watchers bird watching birders cliffs coastline Cornish cornwall discovered England english find found Great Britain hobby natural nature ocean ornithologists ornithology pastime people rocks sea study tide water waves african alert animal animals be careful beware crossing danger dog lookout mammal observant painted dog sign warning watch watch out wild wild dog wildlife zoo architecture brick britain cambridge chapel classic college grand old points roof royal scenery uk university windows