[Part 1] Traveling to Japan’s “Castles in the Sky” (2025):Explore Takeda, Akagi, and Tsuwano Castles
Japan’s “castles in the sky” are mountaintop ruins and surviving keeps that appear to float above a “sea of clouds” (unkai) on certain mornings. This natural phenomenon—when cool early fog fills valleys below—transforms ancient walls and...
Travel
The Japan Media