landscape of alnwick castle, northumberland

reflection tree pond nature grass lake water landscape river wetland meadow flower plant reservoir waterway park autumn marsh view alnwick castle north northumberland trees foreground blue skies sky reflections harry potter film locations holidays downton abbey robin hood prince thieves broomstick training clouds summer norman ramparts aln travel vacation battlements english heritage ancient england monument historical conquest green countryside brancaster peaceful tranquil eerie looming serene moody haunting battles grade listed century commanding imposing ruling king lord history duke garden