Poço Azul in Chapada Diamantina National Park, Brazil. ----- Poço Azul is at the bottom of a sinkhole near the Paraguaçu River in the state of Bahia, Brazil. Not long ago, explorers collected over fossils in the depths of the flooded cave.
PalacIo de Cristal, Madrid - Spain - A Reflective Palace Of Rainbows, 2006 The Palacio de Cristal was originally built in the late in Madrid, Spain. In 2006 artist Kimsooja transformed it into this rainbow reflecting palace.