Fuzhou has always been known as "three mountains." Osan is one of three mountains.

Osan also known Wushishan, radio Osan, bit the city center, and in the mountains, Ping Shan separate categories. According to legend, Ho Han Shan nine cents in the Chung Yeung Festival Dengwu Range Rover, shoot the black lead, it is also known as "Radio Osan." Tang Tianbao eight years (749 years), Emperor Albrecht called the "Fujian mountains." Song Xining years, Mayor Meng and engineers with Taoism as Penglai Mountain, abbot, Chou compared, it changed its named "Road Mountain." Cheng Shih-meng sent for after the former prefect of Fuzhou, Fujian Road, soldiers and horses and bell jurisdiction, "the Tang and Song" Gong as one of the "Road sanjong mind." Moment Luoyangzhigui, known far and wide.

Osan known wonders of 36, said climbing from Shandong to the south of Ten Level Fantasy, and then another off to the west, "the sky Taiwan." According to legend, the provincial governor Cui dry Yu Shan Tang, Pak Hok carried by young runaway in the sky here, and their descendants built "put ting." Engrave on the pavilion after Yashi "Ancient Heting" 4 words, Taiwan and Bangladesh side also engineers seal script "sky Taiwan", said Jin powerful. Taiwan banks have both towering Jiazhi giant cliff, cliff top volley over the bar a natural rock, said the roof bridge. This risk must bridge, said that only "willing to die for," people can get up the board.

Step further along the line Shu Shibu Shido sanjong, stroll along the pavilion _set_s and Wei Zhang to-day Taiwan. Distinguished Poet Yuan Yong had the "cool of the evening on the Osan, Zhijiu days chapter Taiwan," the famous, stone carving on the cliff in the Cang. Chapter _set_s off days on a small hill struggling to climb the peak have thunderbolt rock, the stone up to 9 meters, carved in half, twilight of a gap, it contains the history, Tang Si-St years, there is a monk holding "Flower Adornment Sutra," in This reading of a sudden "earthquake storm overnight, Perak stone room, the monks then Yanzuo during." Thunderbolt rock hence the name.