Registered Tangible Cultural Properties of Yamaguchi

The Momoyama Water Distribution Metering Room, known locally as 'Rokkakudō' (Hexagonal Hall), is a Gothic-style brick waterworks facility built in 1924 by the Okinoyama Coal Mine in Ube City, Yamaguchi Prefecture. This charming octagonal building is a Registered Tangible Cultural Property and Heritage of Industrial Modernization, offering panoramic views over Ube's cityscape and the Suō-nada Sea.

Registered in 2024, the 1921 banquet hall of Ryotei Takadai in Hagi opens to about one hundred tatami mats with no pillar, spanned by a hidden Western truss.

Late Taisho work registered in 2024, the entrance of Ryotei Takadai in Hagi carries a carved strut above its beam, and a tatami corridor runs on to the banquet hall.

The oldest of the three registered Takadai buildings in Hagi, this early Meiji earthen storehouse held the trays and tableware for a hundred-mat banquet hall.

Yamaguchi’s registered properties across designations, with featured heritage and travel notes.

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

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