Tokyo's Yamanote line is one of the busiest subway/commuter rail lines on the planet. The Yamanote Line Sound Board plays the audio of all 29 station's arrival announcements through a beautiful interface.

Stations Included:

Osaki
Gotanda
Meguro
Ebisu
Shibuya
Harajuku
Yoyogi
Shinjuku
Shin-Okubo
Takadanobaba
Mejiro
Ikebukuro
Otsuka
Sugamo
Komagome
Tabata
Nishi-Nippori
Nippori
Uguisudani
Ueno 
Okachimachi
Akihabara
Kanda
Tokyo
Yurakucho 
Shimbashi
Hamamatsucho
Tamachi
Shinagawa