|Picture of the day|
|Detail view of Los Aguarales de Valpalmas, a rare, fragile and dynamic geological phenomenon located near Valpalmas, Zaragoza, Spain. The landscape is the result of water flows over fragile material in a process known as piping.|
English: I'm Howard Cheng. I am an administrator on Commons and on English Wikipedia. More details about me may be found on my en-wiki user page.