Historic Sites, Places of Scenic Beauty, and Natural Monuments of Japan

An 18-km karst gorge in northeastern Hiroshima, designated a Place of Scenic Beauty in 1923. Features the 90-meter Onbashi natural bridge and dragon-shaped Lake Shinryū.

In Mihara, Hiroshima, a pine-shaded slope preserves Ehime ayame, a small purple iris and ice-age relict—Natural Monument since 1935, open two weeks each April.

On a ridge above the Miyoshi Basin, the Hanazono Site is a Yayoi-period cemetery of three stone-faced burial precincts holding pit graves and stone coffins.

Set on a low wooded hill in Fukuyama City, Hiroshima Prefecture, Futagozuka Kofun is a 68-meter keyhole-shaped tumulus from the late 6th to early 7th century. Its 14.9-meter horizontal stone chamber—the longest in Hiroshima Prefecture—housed a sarcophagus of Tatsuyama-ishi tuff from distant Harima, along with a unique gilt-bronze twin-dragon sword pommel. Designated a National Historic Site in 2009, it stands as one of the last great keyhole tombs in western Japan and a key witness to the political relationship between the Yamato court and the Kibi region.

The Funasa and Yamauchi Reverse Fault Zone is a National Natural Monument extending some sixteen kilometers across Akitakata, Miyoshi, and Shobara Cities in Hiroshima Prefecture. Its outcrops show ancient granite and porphyrite thrust over far younger Neogene and Quaternary strata, offering a rare and clear record of the crustal movements that shaped the Chugoku Mountains and the Seto Inland Sea.

Set on ground devastated by the world's first atomic bombing, Hiroshima Peace Memorial Park is a city park created to honor the victims and to pray for lasting peace, and the first postwar park designated a National Place of Scenic Beauty. Architect Kenzo Tange's masterful axis aligns the Atomic Bomb Dome, the Cenotaph, and the Peace Memorial Museum, weaving history and modern landscape design into a deeply moving symbol of global peace.

Mitsujo Kofun in Higashihiroshima City is a National Historic Site comprising three burial mounds, including the largest keyhole-shaped tomb in Hiroshima Prefecture, built in the early 5th century. Faithfully restored to its original appearance with cladding stones and about 1,800 reconstructed haniwa, the site offers a rare and immersive view of the Kofun period, including glass-covered burial chambers. Believed to be the tomb of a powerful chieftain who ruled the ancient province of Aki, it pairs well with a stroll through the famous Saijo sake district.

Located in Yoshida-chō, Akitakata City, Hiroshima Prefecture, this National Historic Site comprises two castle ruins: Tajihi Sarugake Castle, where Mōri Motonari (1497–1571) spent his youth, and Kōriyama Castle, the great mountain stronghold he expanded into the headquarters of his clan. With more than 270 terraces spread across an entire mountain, Kōriyama is among the largest mountain castles in western Japan and was the stage of the famous 1540 Battle of Yoshida-Kōriyama, in which Motonari repulsed an Amago force said to number 30,000. From earthworks and ridge-cuts to Motonari's tomb, Kiyomi Shrine, and the Akitakata City Museum of History and Folklore at the foot of the mountain, the site offers an unforgettable journey into the Sengoku period.

A late-Yayoi mounded burial in Hiroshima, Yatani Tumulus has flared corners in the Izumo style, offering pottery from Kibi, and nearby plots with Roman glass beads.

Discover Yorikura Rock Shelter, a designated National Historic Site in Hiroshima's Taishakukyo Gorge. This Jomon-era cave dwelling preserves 13 layers of pottery, tools, and 50 burials that became the chronological standard for prehistoric western Japan.

Renjuku, in Fukuyama, Hiroshima, is a late-Edo academy founded by scholar Kan Chazan. Its lecture hall, the founder's house, and the original canal survive intact.

The Arioka Kofun Group in Zentsuji City, Kagawa Prefecture, is a National Historic Site comprising six ancient burial mounds built from the late 3rd to early 7th century. Featuring rare gilt-bronze crowns, line-engraved wall paintings, and Japan's highest-altitude stone mound tomb, these tumuli reveal the legacy of a powerful clan believed to be ancestors of the great Buddhist master Kukai. Stone chambers open to the public on April 29 each year.

Explore the nationally designated Osaka Castle Stone Wall Quarry Sites on Shodoshima Island, Kagawa. Walk among 1,600+ remnant granite stones, massive Tengu Rock, and centuries-old chisel marks from the quarries that supplied stones for Osaka Castle's legendary walls.

The Ninomiya Kiln Site, a nationally designated historic site within the grounds of Ōminakami Shrine in Mitoyo City, Kagawa Prefecture, preserves two medieval kilns dating from the late Heian to Kamakura period. Discover honeysuckle-patterned roof tiles and ancient ceramics in the mystical forest of Sanuki Province's second-ranked shrine.

On the northwestern coast of uninhabited Marugamijima Island, drifting in the Hiuchi-nada Sea off Kanonji City in Kagawa Prefecture, lies a globally rare exposure of orbicular norite. White plagioclase and purple hypersthene form concentric rings of stunning natural beauty in this stone, also called kikkaseki or chrysanthemum stone. Designated a National Natural Monument in 1934, this geological treasure can be appreciated through specimens at the Ibuki Island Folk Museum and panoramic views from chartered boats.

The Marugame Castle Ruins in Kagawa Prefecture preserve one of Japan's most impressive early Edo-period castles. The site is famed for its four tiers of stone walls, which together rise to about 60 meters — the tallest combined castle stonework in Japan. Crowning the hilltop is the smallest of Japan's twelve surviving original wooden keeps, completed around 1660. Designated a National Historic Site in 1953, Marugame remains a remarkably intact example of early modern castle architecture.

Explore the nationally designated historic site of Takechi Hanpeita's former residence and grave in Kochi City. Discover the life of the Tosa Loyalist Party leader, visit Zuizan Shrine, and experience authentic Bakumatsu-era history in rural Shikoku.

Located on Mount Hitsuzan in Kochi City, the Tosa Domain Yamauchi Clan Cemetery is a National Historic Site preserving the graves of nearly every feudal lord who ruled the 200,000-koku Tosa Domain from 1601 through the Edo period. Monumental stone markers, tortoise-borne memorial steles, and evolving gravestone styles offer a rare window into samurai burial customs.

A roadside chisha tree in Shimanto, Kochi, Niida no Hirohachishanoki is over 700 years old, 8.5 meters around its base, and a National Natural Monument since 1943.

This Sakawa limestone cave yielded fine raised-line pottery and tanged spearpoints from c.12,000 years ago, placing them among Japan's earliest known ceramics.

The complete kokuhō catalogue — browse by prefecture, period, and category.

Nationwide jūyō bunkazai — architecture, sculpture, painting, crafts, and documents.

UNESCO-inscribed cultural and natural sites across the archipelago.