This is Tyomka Pirniazov, a Russian guy who loves climbing on skyscrapers. This time, he climbed on the very top (on the star) of a 176-meter skyscraper in Moscow. Doing it without any safety equipment is pure craziness.
Apparently, it’s street legal and you can learn to fly it in 20-40 hours.
The collection of books that can be easily judged by their covers because of the odd and ridiculous titles they have.