Surrounded by deep mountain ranges, this former checkpoint stood on the front line of Edo’s defenses, strictly monitoring the movement of travelers.

Along the Nakasendō on the road to Edo, an exclusive rest facility for high-ranking travelers where feudal lords and court nobles once paused, its atmosphere of dignity quietly preserved today.

Separating the prefectures of Gunma and Nagano and indirectly uniting the Sea of Japan and the Pacific Ocean, the Usui Pass is one of the Kanto region’s most vital transport links.

Savor authentic country cooking at Bikuya, a family-run restaurant in Gunma Prefecture specializing in fresh river fish, wild mountain vegetables, and handmade soba.

Japan’s first silk model factory is now a place where visitors can come learn about the history and development of the nation’s raw silk industry less than two hours from Tokyo. (Photo provided by Gunma Prefecture.)