Taking free and cheap to a whole new level, Tokyo Cheapo presents 101 Cheap and Free Things to Do in Tokyo — an interactive guide.
Bonus: We also have lists for some of the more popular areas—10 Free Things to Do in Shinjuku, 5 Free Things to do in Akihabara and 10 Free Things to Do in Harajuku.
Once you’ve completed the Shinjuku underground challenge (above) grab the Chuo Line over to Tokyo Station, and repeat for Tokyo.
The highest free observation deck in Tokyo is at the Tokyo Metropolitan Government Building—near the west exit of Shinjuku Station.
Common busking spots in Tokyo include: Shinjuku Station, Shibuya Station, Yoyogi Park, Inokashira Park.