Edo

The Iino Family Documents, 1,683 papers from the priests of Iino Hachimangu in Iwaki, Fukushima, begin in 1204; 210 medieval pieces record estate rule.

The Former Shōsō-ji Sansōdō, or Aizu Sazaedo, is a hexagonal wooden hall of about 1796 whose twin spiral ramps let visitors climb and descend without ever meeting.

Located on a wooded rise within the grounds of Nakamura Castle in Fukushima Prefecture, the Honden, Heiden, and Haiden of Soma Nakamura Shrine were built in 1643 by Soma Yoshitane, the second lord of the Nakamura Domain, and were designated a National Important Cultural Property of Japan in 1983. This orthodox Kan'ei-era gongen-zukuri compound shrine — generously crafted from zelkova wood and adorned with horse carvings on the kaerumata struts — stands as a benchmark of early-Edo shrine architecture in the Tohoku region. It remains the solemn departure point for the Soma Nomaoi, a National Important Intangible Folk Cultural Property featuring hundreds of armored mounted samurai.

Nakamuraya Ryokan Main Building is a three-story kura-zukuri (storehouse-style) inn and nationally Registered Tangible Cultural Property in the Yuzawa district of Iizaka Onsen, Fukushima City. Dating from the late Edo period with roots stretching back to 1688, this white-walled heritage inn offers a rare opportunity to stay within a living cultural treasure while enjoying natural hot spring waters at one of the Three Great Hot Springs of Oshu.

Discover the Noguchi Hideyo Birthplace Main House in Inawashiro, Fukushima — a Registered Tangible Cultural Property built in 1823. This thatched-roof Aizu farmhouse is where Japan's renowned bacteriologist was born and raised, now preserved within the Hideyo Noguchi Memorial Museum.