Carved Chaquira totem rock overlooking Magdalena River canyon in San Agustin, Colombia

carved rock la chaquira totem stone magdalena river canyon san agustin old civilization colombia mysterious science jungle mother earth traditional latin american indigenous people landmark megalithic natives religious sacred sculpture necropolis environment terrain trekking valley climate change wilderness adventure remote science scuba diving healthy natural environment explore colorful ceremonial megalithic sculpture san agustin archaeological park south america ancient culture carved in stone spiritual stone statue indigenous art cacique native ritual symbol monument mysterious symmetric tourist attraction