5 Sights in Onomichi, Japan (with Map and Images)

Kōsan-ji (耕三寺) is a Hongan-ji school Jōdo Shinshū temple on the island of Ikuchijima in Onomichi, Hiroshima Prefecture, Japan. Founded by the industrialist Koso Kōsanji in 1936 in honour of his deceased mother, and with an area of approximately fifty thousand square metres, many of its structures are modelled upon the country's most famous historic temples and shrines. The Hill of Hope is a monument landscaped with five thousand square metres of Carrara marble, weighing some three thousand tons, by Kazuto Kuetani. The Kōsan-ji Museum houses over two thousand items, including nineteen Important Cultural Properties.

Wikipedia: Kōsan-ji (EN)

Saikokuji Temple is a temple located in Onomichi City, Hiroshima Prefecture. It is the main temple of the Shingon sect of the Daigo sect. The name of the mountain is Mt. Mayun, and the name of the temple is Soji-in. The main statue is a sitting statue of Yakushi Rurimitsu Nyorai (an important cultural property of Japan) and is a secret Buddha. They are the 33rd Kannon Shrine Special Shrine in China, the 16th Shrine of the 49th Yakushi Shrine in China, the 19th Shrine of the 24th Temple of Sanyo Flowers, and the 6th Shrine of the 33rd Kannon Shrine in Bigo.

Wikipedia: 西國寺 (JA)

The Hirayama Ikuo Museum of Art is an art museum located in Setoda-cho, Onomichi City, Hiroshima Prefecture, Japan. It is a museum of Japan works that opened on April 6, 1997 in Setoda Town, Ikuguchi Island, where Ikuo Hirayama, a Japanese painter who served as a director of the Japan Art Academy and was an honorary citizen of Onomichi City (formerly an honorary resident of Setoda Town), was born and raised.

Wikipedia: 平山郁夫美術館 (JA), Website

Innoshima Suigun Castle is a museum of the Murakami Naval Forces located on Innoshima Island in Onomichi City, Hiroshima Prefecture. There has never been a castle tower in this position in the past, and it is a so-called castle-style building. The Onomichi City Innoshima Historical Museum, which is located on the same site, is also described.

Wikipedia: 因島水軍城 (JA)

Onomichi City Innoshima Flower Center (Onomichi City Innoshima Flower Center) is a botanical garden located in Innoshima, Onomichi City, Hiroshima Prefecture. It is also called the Innoshima Flower Center.

Wikipedia: 尾道市因島フラワーセンター (JA)