Malta roofs would be a good training ground for rooftop climbers. It looks like you could explore the whole city from the top, hopping from roof to roof with the advantage that there all roofs are flat.

Malta from above size

  • Camera: D-LUX 5
  • Aperture: ƒ/2.8
  • Shutter speed: 1/125s
  • Focal length: 10.7mm
  • ISO: 80