History of Monaco Grimaldis, descended from Otto Canella and taking their name from his son Grimaldo, were an ancient and prominent Guelphic Genoese family. Members of this family, in the course of the civil strife in Genoa between the Guelphs and Ghibellines, took refuge in Monaco, accompanied by various other Guelphic families, most notably the Fieschis. Francesco Grimaldi seized the Rock of Monaco in 1297, starting the Grimaldi dynasty, under the sovereignty of the Republic of Genoa. The Grimaldis acquired Menton in 1346 and Roquebrune in 1355, enlarging their possessions. In 1338 Monegasque ships under the command of Carlo Grimaldi participated, along with
Architecture of the Song dynasty constructed in 652. Although Buddhist influences on China waned after the late Tang period, numerous Buddhist pagoda towers were built during the Song dynasty. Tall Chinese pagodas were often built in the countryside rather than within a city's walls, largely to avoid competition with the cosmic-imperial authority embodied in the cities' drum- and gate-towers. The Giant Wild Goose Pagoda, built in a city ward of what was southeastern Chang'an, is among the exceptions. The Iron Pagoda of Youguo Temple in Kaifeng earned its name from the iron-grey color of the glazed bricks forming the tower. Originally built of wood by