For 10 points, name this middle-eastern country with capital at Cairo.
This country's Mount Yashkur is site of a mosque surrounded by courtyards called "ziyadas" and which is named for Ahmad Ibn Tulun. Its lush Philae Island contains a popular temple complex and is sometimes called its "pearl." Its Saint Catherine's Monastery is built into the side of its most famous mountain, and this country has temple complexes at Karnak and Luxor. This location of Mount Sinai has seen changes to its physical geography with the construction of the Aswan High Dam. For 10 points, name this middle-eastern country with capital at Cairo.
This country's Mount Yashkur is site of a mosque surrounded by courtyards called "ziyadas" and which is named for Ahmad Ibn Tulun.
{Egypt}