Longyou Grottoes, China the machine tool marks are clearly visible, the complex is so large that the full mountain is practically hollow
	Sierra de San Cristóbal, Spain the size of the complex is amazing, high walls, mysterious chambers and deep shafts stretch for many kilometers
	Mount Olympus Quarry Tool Marks, Greece the marks on this historic quarry run parallel and also turn at corners and definitely do not look like hand work
	Aswan Quarry, Egypt some of the polished high vertical walls with precise angels can't be replicated with modern portable tools in a way it would make a sense to do it in a quarry
	Mysterious piles of gravel, Russia
	Tool Marks, Russia
	Yonaguni, Japan
	Mausoleum of Tamerlane, Uzbekistan
	The Historic Fertőrákos Quarry, Hungary
	Yangshan Quarry, China absolutely gigantic proportions of everything here...
	ancient quarry, Austria
	Mesa Verde Cliff Dwellings, United States
	Catskill Mts. NY State, United States
	Cave di Cusa, Italy
	Daras, Turkey
	Migdal Malcha, Israel vehicle tracks on a stone cut road and stone cut complex or quarry
	Holdvilág-árok, Hungary
	Granite Quarry Zihle, Czech Republic
	Fabrica Hill, Cyprus