Watercolour painting of Beautiful medieval castle and moat at sunrise with mist over moat and sunlight behind castle Matthew Gibson
Dark straight cliffs with waves crashing into the rock with ruined castle turret in background; Ballybunion, County Kerry, Ireland PacificStock
Battleship USS Wisconsin fires a round from one of the Mark 7 16-inch-50-caliber guns. StocktrekImages
Ancient stone ruin with stone wall, turret and church on rocky grassy hillside with blue sky and clouds; Cashel, County Tipperary, Ireland PacificStock