# Travel Destinations | Japan Voyage Travel

- [Iga-Ueno Castle](https://travel.japanvoyage.jp/travel_destinations/iga-ueno-castle): Mie, Castle. Rising above the legendary birthplace of ninja culture, Iga-Ueno Castle has Japan's tallest stone walls at 30 meters high. The elegant white-walled castle keep, reconstructed in 1935 using traditional methods, houses artifacts from the region's feudal past. Combined with the adjacent Ninja Museum where visitors can explore hidden doors and secret passages, this hilltop fortress offers a close look at the shadowy world of Japan's most famous covert warriors.

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Source: [Travel Destinations | Japan Voyage Travel](https://travel.japanvoyage.jp/travel_destinations?destination_type=castle&prefecture_id=24)
Last updated: 2026-11-13