full seamless spherical hdri 360 panorama inside ruined tower and abandoned outbuildings in equirectangular projection with zenith

360 ruined panorama outbuildings tower abandoned hdri hdr arches degree equirectangular spherical seamless abandon ancient arch archeology attraction belarus berezovets brick broken chapel destroy dome elements environment map forgotten frame hemisphere heritage hill medieval monument novospask old panoramic projection remains rock roof stalker vaulting view wall full inside zenith nadir ready virtual reality