From high-end sushi to quick-slurped noodles, Tokyo lives up to its rep as a culinary powerhouse. In areas like Shibuya and Shinjuku, the city delivers the crowds and neon travelers envision.

A walking tour can be the best way to explore Japan, following the footsteps of pilgrims & exploring wilderness trails, encountering Zen gardens & onsen baths, historic temples and tea houses.

But that has now been taken care of, courtesy of a Tokyo-based startup that ... the interior with the 360-degree Virtual Tour, which simulates walking around inside the castle up to the top ...