prehistoric castlerigg stone circle near keswick, lake district national park, cumbria, england, great britain

afternoon age ancient attraction beautiful blue boulders britain british bronze castlerigg circle cloud clouds countryside cultural cumbria dated district early england english environment erratic europe fells glacial grasmoor grass grassy great green helvellyn heritage hills history impressive keswick kingdom lake late light megalithic monument mountains national natural nature neolithic north northern oldest outdoor outdoors panoramic park plateau prehistoric raised scenic serene site skiddaw sky standing stone stones sun sunny sunshine tourism tourist uk unesco united views vista west western world