Registered Tangible Cultural Properties of Okayama

Discover the Handayama Original Metering Room, an elegant hexagonal brick structure built in 1905 as part of Japan's 8th modern waterworks system. This Registered Tangible Cultural Property features classical Western-inspired design with granite-framed round windows, set within Okayama's beautiful Handayama Botanical Garden.

The Additional Metering Room at the Handayama Water Distribution Reservoir in Okayama City is a hexagonal reinforced concrete structure built in 1939. Located within the Handayama Botanical Garden, this registered tangible cultural property faithfully echoes the design of its 1905 Meiji-era predecessor while employing Shōwa-period materials. It is part of a remarkable ensemble of historic waterworks structures from Japan's eighth modern water supply system.

Discover Handayama No. 2 Reservoir, a rare circular brick-and-concrete waterworks facility built in 1905 in Okayama. Registered as a Tangible Cultural Property, this Meiji-era engineering gem still operates today within the beautiful Handayama Botanical Garden.

The Himei Family Residence Main House in Kamogata, Asakuchi City, Okayama Prefecture, is the home of a distinguished medical family that served as official physicians to the lords of the Kamogata Domain since the Edo period. Registered as a national Tangible Cultural Property in 2015, this rare hybrid building combines a traditional irimoya-style Japanese residence with a Western-style medical clinic wing, offering valuable insight into the history of provincial medical architecture in Japan.

Located in the Onbara Highlands of Kagamino Town, Okayama Prefecture, the Heisakubara Power Station Onbara Reservoir Dam Spillway is a 132-meter reinforced concrete channel completed in 1928. It safely carries surplus water from the historic Onbara Dam—Japan's oldest hydroelectric buttress dam—down to the Onbara River below. Featuring elegant curves and stone retaining walls, this Registered Tangible Cultural Property is a vital piece of Japan's early hydroelectric heritage.

Tucked into the highland forests of northern Okayama, the Heisakubara Power Station Trunk Waterway Sediment Basin is a modest reinforced-concrete structure completed in 1928. Located about 270 metres downstream of the Onbara Dam — Japan's oldest surviving hydroelectric buttress dam — it forms one essential link in a chain of ten Registered Tangible Cultural Properties that together preserve the engineering legacy of early Showa-era hydropower in rural Japan.

Explore the Hirasakubara Power Plant Head Tank in Kagamino, Okayama — a 1928 reinforced concrete water tank that powers Chugoku Electric's second-oldest hydroelectric facility, registered as a National Tangible Cultural Property in 2006.

Discover the elegant 1928 granite retaining walls of Hirasakubara Power Station in Kagamino, Okayama. These 68-meter stone structures support Japan's oldest surviving hydroelectric buttress dam system in stunning mountain scenery.

Set on the Onbara Plateau at 700 meters elevation in Kagamino-cho, Okayama Prefecture, the Main Building of the Hirasakubara Power Station has been generating electricity continuously since 1928. This functional reinforced concrete structure was designated a Registered Tangible Cultural Property in 2006, together with nine related facilities including the historic Onbara Dam, Japan's oldest surviving buttress dam built for hydroelectric generation, forming one of the country's most comprehensive industrial heritage ensembles.

Discover the Hofukuji Kaizando Omotemon, a registered tangible cultural property in Soja, Okayama. This Edo-period four-legged gate guards the Founder's Hall of the Zen temple where legendary painter Sesshu trained as a child.

Discover Hofukuji Shoin in Soja, Okayama — a registered cultural property at the famous Zen temple where the legendary painter Sesshu trained as a boy. Explore its serene shoin-style architecture amid the wooded grounds.

Hofukuji's 1818 bell tower in Soja, Okayama, a Registered Tangible Cultural Property, rings over the Zen temple where the painter Sesshu trained as a boy.

Sensyakui, an early Edo granite well at Hofukuji in Soja, Okayama, is a Registered Tangible Cultural Property tied to the fallen-star legend of Mount Iyama.

Hofukuji's 1814 meditation hall in Soja, Okayama, a Registered Tangible Cultural Property, still hosts monthly zazen behind its porch and cusped windows.

The 1814 roofed kitchen well at Hofukuji in Soja, Okayama, a Registered Tangible Cultural Property, served the tenzo cooks for whom cooking was Zen training.

Dokubokkyo, an 1828 stone bridge at Hofukuji in Soja, Okayama, is a Registered Tangible Cultural Property whose gentle arch bears a Zen name: single-log bridge.

The late Edo naka-ido well at Hofukuji in Soja, Okayama, a Registered Tangible Cultural Property, keeps its pulley beside the monks' dining hall it once served.

Hofukuji's 1735 Buddha hall in Soja, Okayama, a Registered Tangible Cultural Property, pairs round windows with fan rafters and enshrines Kokuzo Bosatsu inside.

The late Edo hojo of Hofukuji in Soja, Okayama, a Registered Tangible Cultural Property, spans 486 square meters and inherits the Sesshu rat legend's setting.

The 65-meter earthen wall of Hofukuji's hojo in Soja, Okayama, a Registered Tangible Cultural Property, runs level on stone footings across the sloping ground.