abandoned
ancient
architecture
attraction
battlements
blue
britain
british
british castle
building
castle
clear sky
cymru
decay
dee river
defence
england
estuary
exterior
flint
flint castle
flintshire
fort
fortress
green
heritage
historic
horizon over water
image
landmark
landscape
landscape scenery
low tide
mediaeval
military
no people
north wales
old
old ruin
protection
ruin
structure
tranquil scene
vibrant
wales
welsh