Engraved Metal Plaque

1920 × 1200

ancient astronomical device

2560 × 1440

Vintage Scientific Instruments

1920 × 1200

Orbital model with glowing background

1229 × 1229

ancient painted pottery bowl

1920 × 1200

Ancient City with Dome — Brown, Dramatic, Afternoon, Illustration

1565 × 1173

ancient book with arabic script

1536 × 919

Portrait of two men with scientific instruments

1039 × 1001

Brass Astronomical Instrument

5616 × 3744

Ancient Nautical Chart — Brown

2000 × 2753

Golden Arabic Calligraphy — Purple

900 × 675

Golden Arabic Text on Beach

900 × 675