Philadelphia City Hall — Black, Dramatic, Night

1400 × 1050

Philadelphia City Hall — Black, Dramatic

1920 × 1080

Royal Castle in Warsaw — Red, Bright

4352 × 2720

Château De Chillon — Gray, Serene, Afternoon, Photograph

1920 × 1440

Leaning Tower of Pisa — Black, Serene

3840 × 2400

Swiss flag at clock tower

1024 × 768

Vienna City Hall — Blue, Dramatic

1600 × 1200

Hamburg City Hall — Blue

1920 × 1080

Parliament Hill Building — Blue

3456 × 2304

Clock Tower and Fountain

1200 × 1056

People on Grand Staircase

3200 × 2161

Hagen City Hall

1920 × 1200