Nautilus shell with iridescent interior

800 × 600

Nautilus Shell Interior — Black

1680 × 1050

Nautilus Shell Interior — Orange

1600 × 1200

Nautilus Shell Spiral — Black

1920 × 1200

Nautilus shell in black and white

1600 × 1200

Nautilus Shell Interior — Orange, Calm

1280 × 853

Nautilus Shell Cross-section — Gold, Dramatic, Photograph

1920 × 1200

Nautilus Shell Spiral — Black, Serene

2560 × 1600

Nautilus Shells

1024 × 768

Nautilus Shell on Beach

1200 × 799

The Beauty in Math

1500 × 1941

Pearl in Clam Shell

1280 × 800