Orgues#
Near the small village Ille sur Tete are famous sandstone formations, the orgues (organ pipes)
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The rocks are 5 million years old, dating back to the Pliozen period.
They consist of sand and clay. The river Tet brought this material from the Pyernees, forming a substantial plateau that is now continuously being eroded by rain leaving needles of sandstone that look like organ pipes.