Saint Nicholas of Mozhaysk, placed above the entrance on Red Square had been plastered over by Soviet authorities and was uncovered and restored in 2010 - similar to what took place on the Spasskaya Tower. Geographical coordinates: Corner Arsenalnaya The Corner Arsenalnaya Tower (, i.e. "Corner Arsenal tower") is a tower of the Moscow Kremlin. It was built in 1492 by an Italian architect Pietro Antonio Solari. The construction of this tower completed the Kremlin's line of defence from the side of the Red Square. It was called the Sobakin Tower until the early 18th century (named so after a boyar Sobakin, whose house had been adjacent to the tower from the Kremlin side). The Corner Arsenalnaya Tower received its current name after the construction of the Arsenal. The tower still has a secret well. In 1707, due to a threat of Swedish invasion, the gun slots of the Corner Arsenalnaya Tower were enlarged to fit heavy cannons. In 1812, the tower was damaged by an explosion, set up by the retreating French army. It was restored in 1816-1819 by architect Osip Bove. The tower's current height is over . Geographical coordinates: . Middle Arsenalnaya The Middle Arsenalnaya Tower (, i.e. "Middle Arsenal tower") is a Kremlin tower, built in 1495. It is located on the northwestern side of the Kremlin wall and overlooks the Alexander Garden. It is situated on the spot of a corner tower dating from the reign of Dmitry Donskoi. It was given its present name, the Middle Arsenal Tower, after the Arsenal was completed in the mid-18th century. Originally, it was called the Faceted Tower because of the shape of its façade. In 1680, an open lookout with a small pyramid-shaped top was added to the tower. In 1821, when the Alexander Garden was laid out, an ancient-style grotto was built at the foot of the tower, designed by Osip Bove. Geographical coordinates: . Troitskaya The Troitskaya Tower was built in 1495–1499 by an Italian architect Aloisio da Milano (known in Russia as Aleviz Fryazin Milanets). The tower has borne several names, including Rizopolozhenskaya, Znamenskaya, and Karetnaya. It received its current name in 1658 from the Troitskaya Coaching Inn (Троицкое подворье) in the Kremlin. The two-story basement of the tower housed a prison in the 16th–17th centuries. There is the Troitsky Bridge, which is protected by the Kutafia Tower and leads to the gates of