Talk about finding hidden treasure - Futagoji Temple was so off the beaten path that even the monk was shocked to see us there! This isn't just another temple, it's a whole adventure mountain with the most detailed temple map we've ever seen in Japan.

Picture this: you're climbing through tunnels using chains (yes, actual chains), discovering a mysterious cave with supposed youth-restoring water, and wandering through a forest that looks like it was lifted straight out of a Legend of Zelda game. The best part? We had the entire place to ourselves - no tourists, no crowds, just us exploring this magical mountain temple.

The monk's surprised reaction really says it all - this place isn't on most visitors' radar, which is exactly what made it so special. You're not just visiting a temple, you're on a real-life adventure complete with caves, chains, and mystical waters. Easily landed in our top 5 experiences from the entire Japan trip. When people ask about those "hidden gems" everyone talks about but nobody seems to find, this is exactly what they're looking for.