The Toghrol Tower is a 12th century monument, located in the city of Rey, Iran. The tower is near the Rashkan Castle. In the lower part of the structure, there is a crypt where a tomb can be seen. The monument is square, with its exceptionally beautiful blue tile and kiln-fired brick works and fine plaster moldings in a geometrical design. The entrance portal is on of the northern side of the structure, where seven steps lead to the tomb chamber and the crypt.