Klemens Torggler's door is an invention based on rotating squares, The special construction makes it possible to move the door sideways without the use of tracks. This technical trick opens up new applications for the door.

Over 60 minutes of relaxing, piano music to sleep and study!

2 Hours Music For Meditation and Relaxation Part 3.

“Subway Exhaustion”. Tokyo, 2010. (Photo and caption by Guillaume Seigneuret)

March of the Soviet Artillery (1943): Video – circa 1936-1947