Cenote Valdiosera, a sinkhole in the biosphere reserve at Celestun, Yucatan, Mexico. Photo from old ASLO slide collection; taken by M. Brenner; scanned by K.L. Schulz.
· Date: May 12, 2008 · Views: 17,331 · Filesize: 76.3kb, 590.7kb · Dimensions: 1706 x 2500 ·