Describir: The Amphitheatre and the Mountain: Essen Opera House /

  _  _      ___     _    _     _____    _____      _____    _    _     _____   
 | \| ||   / _ \\  | \  / ||  |  ___|| |  __ \\   |  ___|| | |  | ||  |  ___|| 
 |  ' ||  / //\ \\ |  \/  ||  | ||__   | |  \ ||  | ||__   | |/\| ||  | ||__   
 | .  || |  ___  ||| .  . ||  | ||__   | |__/ ||  | ||__   |  /\  ||  | ||__   
 |_|\_|| |_||  |_|||_|\/|_||  |_____|| |_____//   |_____|| |_// \_||  |_____|| 
 `-` -`  `-`   `-` `-`  `-`   `-----`   -----`    `-----`  `-`   `-`  `-----`