Vinales Valley, Cuba
by Alexis Merlaud, Belgian Institute for Space Aeronomy, Brussels, Belgium
Karstic depression 'encircled by mountains and its landscape is interspersed with dramatic rocky outcrops.'
According to a paper by Moran et al in Ecological Economics, 2007 (doi:10.1016/j.ecolecon.2007.08.017) Cuba might be the most advanced country with respect to sustainable development.
Alexis Merlaud (distributed via imaggeo.egu.eu)