Shinkyo Bridge — Sacred Vermilion Arch

Shinkyo is a vermilion-lacquered wooden bridge that arcs over the Daiya River at the entrance to Nikko's shrine district. Built in 1636, it is considered one of Japan's three finest bridges (along with Iwakuni's Kintaikyo and Saruhashi in Yamanashi). The current structure was rebuilt in 1907 after a flood, using traditional methods — no nails, only interlocking wooden joints and iron bands.

The bridge served as the sacred entrance to Toshogu Shrine, reserved exclusively for the shogun and imperial messengers; commoners used a separate crossing downstream. Today, visitors can walk across the bridge (¥300) or simply photograph it from the riverbank. The combination of red lacquer, green forest, and clear rushing water creates one of Japan's most iconic compositions, particularly in autumn when maple trees add crimson and gold, and in spring when fresh green leaves frame the bridge against blue sky.