Here's Miraflores Beach in Lima, Peru:
It's not all that beautiful, really, and this time of year it's almost always overcast. Zoom in on the shoreline down there though, and you get abstract art:
More HDRs here. Here's one more HDR while we're here, an empty city street in the San Isidro district of Lima:
Processed in Photomatix and Photoshop.