the Annunciation Tower, was erected in 1487-1488. At its foundation are slabs of white limestone that have survived since the time of the white stone Kremlin of the 14th century. During the reign of Ivan the Terrible, the tower was used as a prison. The name of the tower comes from the miracle-working Icon of the Annunciation, which was once kept here, and is also associated with the Cathedral of the Annunciation added to the tower in the early 18th century and demolished in 1932. In the 17th century, the Portomoyniye Gates were built nearby so that palace laundresses could go to the Portomoiny raft on the Moscow River to rinse porty, or underclothes. These gates were bricked up in 1813. The height of the tower is ( together with the weather vane that replaced the original cross in 1932). Geographical coordinates: . Taynitskaya The Taynitskaya Tower (; it was also called Водяная башня, or the Water Tower) is a middle tower on the south side of the Moscow Kremlin. It was built in 1485 by Antonio Gilardi on the spot of the gates to Dmitry Donskoy's whitestone Kremlin. The Taynitskaya Tower had a secret well and a tunnel leading to the Moscow River (hence, the name "Taynitskaya", or "secret"). In 1770, the tower was dismantled due to the construction of the Kremlin Palace by Vasili Bazhenov. It was rebuilt in the 1770s. In 1930-1933, the Soviets bricked up the gateway and filled up the well. The Taynitskaya Tower is in height. Geographical coordinates: . First Unnamed The First Unnamed Tower () was built next to the Taynitskaya Tower in the 1480s. It performed strictly defensive functions. In 1547, the tower was destroyed by fire after the gunpowder stored there exploded, and was rebuilt in the 17th century. In 1770, the tower was taken apart to clear the site for the Kremlin Palace. After the construction of the palace ended, the tower was rebuilt in 1783, closer to the Taynitskaya Tower. In 1812, the tower was blown up by Napoleon’s retreating troops, but it was soon restored to its original form by architect Osip Beauvais. Its height is . Geographical coordinates: . Second Unnamed The Second Unnamed Tower () was built in the middle of the 15th century. It had purely defensive functions. In 1680, a quadrangular structure and a tall pyramidal tent roof with a watchtower were added to