Antonio Velardo pic: Antonio Velardo shares Picture of the day for October 13, 2015

Wikipedia picture of the day on October 13, 2015: Detail view of Los Aguarales de Valpalmas, a rare, fragile and dynamic geological phenomena located near Valpalmas, Zaragoza, Spain. The landscape is the result of water flows over fragile material in a process known as piping. ift.tt/1ZwS344 http://ift.tt/1VP2FXn October 12, 2015 at 08:16PM