Bahkan simpanse pun mendinginkan diri di gua-gua, demi menghadapi panas ekstrem pada siang hari di tenggara Senegal.Get a miner’s tricky hat and take a self-guided tour throughout the displays, which make clear how miners obtain and dig for opal.Once the site of a salt mine, the lake has light-weight pinkish shade, and you will see crystals of sa