Windsor Castle — Gray

1920 × 1200

Highclere Castle — Green

1920 × 1440

Windsor Castle courtyard view

1920 × 1200

Castle with Stone Tower — Brown

1680 × 1050

Castle with Union Jack flag

2400 × 1770

Dracula's Castle — White, Serene, Afternoon, Photograph

1600 × 1200

Osaka Castle — Green, Serene, Afternoon, Photograph, Trees

2945 × 1936

Hohenzollern Castle in Germany

1920 × 1200

Stirling Castle in Scotland

2690 × 1801

Belem Tower in Lisbon

2560 × 1600

Windsor Castle on a cloudy day

1536 × 1024

Stone Castle with Pond

1600 × 866