# Edo Castle

- **Country:** Japan
- **Coordinates:** 35.688324, 139.754389
- **Location Text:** (Imperial Palace), Tokyo (''Tōkyo'')

Edo Castle, also known as Chiyoda Castle, is a historic flatland fortress located in Chiyoda, Tokyo, Japan. Originally constructed in 1457 by the warrior Ōta Dōkan, the site was later expanded and fortified by Tokugawa Ieyasu, who established it as the headquarters of the Tokugawa shogunate in 1603. Built using granite stone, earthworks, and wood, the castle exemplifies traditional Japanese military architecture designed for both defense and administrative control. During the Edo period, it served as the residence of the shogun and the political center of Japan for over two centuries, overseeing a long era of peace and isolation.

The castle's history is marked by significant transformations and tragedies. The original main keep was destroyed by fire in 1657, and most of the remaining structures were lost in another major blaze in 1873. Following the Meiji Restoration and the resignation of the last shogun, the grounds were repurposed to become the Tokyo Imperial Palace, which remains the primary residence of the Japanese imperial family today. While the vast majority of the buildings are gone, substantial portions of the original moats, stone walls, and ramparts survive, offering a glimpse into its former grandeur. At its peak, the castle grounds were immense, encompassing areas that now include Tokyo Station and Marunouchi.

Currently owned and managed by the Imperial Household Agency, the site stands as a symbol of Japan's transition from feudal rule to modern imperial governance. Although the interior palaces are generally not open to the public, the outer gardens and historic fortifications are accessible, preserving the legacy of one of the world's largest castles. The location represents a unique layering of history, where the ruins of a powerful military stronghold now serve as the serene heart of the nation's capital, bridging the gap between the samurai era and contemporary Japan.

![Photo of Edo Castle](https://upload.wikimedia.org/wikipedia/commons/5/5f/Edo_P_detail.jpg)

**Source:** https://en.wikipedia.org/wiki/Edo_Castle (Wikipedia, CC BY-SA)