american blizzard castle cathedral catholic Chirstmas choir church colorado dark Estes Park evening god jesus light march snow snowy wind winter 17th century access arch architecture Argolis bell defence defense elements entrance fort fortress Greece historical landmark Morea nafplio old Palamidi Peloponnese power stairs steps stone stronghold tower venetian city ramparts sea view walls ancient architectural building europe exterior facade fairytale gothic medieval mysterious outdoors path place stone wall structure vertical vintage walking path walkway wall boulder Cornish cornwall door England english Great Britain Michael mount national trust rock saint St. Michael's Mount windows chateau community France history kingdom knight landscape medieval city old building sightseeing tourism touristic unesco fortification high building high-rise lookout observatory palace royal tall taper upward viewpoint watchtower battlements clouds coastline island mainland ocean security sky towers water arrow slots curved defend defensive Girona protect shadow Spain spanish turret