Caernarfon Castle — Blue, Dramatic, Night, Photograph, Bridge, River, Brown

1600 × 1200

Eilean Donan Castle — Gray, Dramatic, Afternoon, Photograph, Bridge, Lake, Green, Brown

1920 × 1163

Schwerin Castle — Beige

1280 × 800

Schwerin Castle — Yellow, Dramatic, Afternoon

1920 × 1080

Caernarfon Castle

1600 × 1200

Conwy Castle at dusk

1920 × 1080

ancient castle by the river

1280 × 960

Castle overlooking a river valley

1024 × 768

Eilean Donan Castle — Gray, Dramatic, Autumn

2560 × 1600

Castle on Hill under Bridge

4288 × 2848

Hoover Dam and Bridge — Brown, Dramatic

1374 × 1014

Eilean Donan Castle — Gray, Serene, Autumn

1600 × 1000