dartmoor fields hills sheep stone stone wall barn brick building construction. field ruins rural unfinished walls ancient city wall Cypress trees Italy landscape monte amiata mountains Mura old Pienza summer Tuscany view wall bricks bush castle destroyed field Remains rest worn apartment apartments block flats grass house windows crop distant divide farm farming fence post rocks stones wire boundary historical meadow Pembrokeshire traditional wales welsh Acer green natural nature spring sycamore tree Apulia barrier boulder chalk Gargano Puglia rock drystone England english Great Britain north northern