地势:大阪府位于日本国的中部,面积约1900平方公里,仅占全国领土的0.5%多一点,面积在全国的都道府县中排列倒数第二。人口约为900万,占全国人口的7.0%,仅次于东京都。如此,大阪以其狭隘的地域而展开高频密度的城市活动。大阪府北东南三面靠山,面临大阪湾,在流入大阪 The terrain: Osaka Prefecture is located in the center of Japan, an area of ​​about 1900 square kilometers, accounting for only 0.5% of the territory of the country a little more, the area in the country’s metropolitan counties ranked second to last. The population is about 9 million, accounting for 7.0% of the national population, second only to Tokyo. As such, Osaka operates its high-density urban activities in its narrow geographical area. Osaka Prefecture southeast of three backdrops, facing Osaka Bay, flowing into Osaka