The Pyramids of Giza are impressive and absolutely worth a visit
The pyramids are considered to be one of the seven wonders of the world in ancient times and they are the only one that still exist and can be visited today.
EgyptIn Tigray, Ethiopia you can find more than 120 hidden rock churches. To get to most of these churches you have to hike up into the mountains, where you will find hidden 1600-year-old churches that have been preserved by the monks and priests.
Ethiopia