Egyptian archeologists unearthed 110 burial tombs at an ancient site in a Nile Delta province, the Tourism and Antiquities Ministry said Tuesday.

The graves, some of which have human remains inside, were found at the Koum el-Khulgan archeological site in Dakahlia province, around 150 kilometers (93 miles) northeast of Cairo, the ministry said.

They include 68 oval-shaped tombs dating back to the Predynastic Period that spanned from 6000-3150 B.C., the ministry said.

There are also 37 rectangular-shaped tombs from an ancient era known as the Second Intermediate Period (1782-1570 B.C.), when the Semitic people of Hyksos ruled ancient Egypt, the ministry added. Read more.