Socotra is criss-crossed with cracks and holes ranging in size from smaller than a finger to huge caves. The island should have been nick-named the island of a million caves, but that is perhaps an understatement.

This wave-like opening is one of countless unusual shapes, and is on the way to Shuab beach of west Socotra.

  • Aperture: ƒ/7.1
  • Camera: NIKON D4
  • Focal length: 210mm
  • ISO: 400
  • Shutter speed: 1/1250 s