observation deck

Noun

 * 1) An area of a tall building, often open to the sky, from which the public may look at the surrounding panorama.
 * 2) A building (such as a hide) from which people may observe wildlife.

Translations

 * Catalan: plataforma de observació
 * Finnish:
 * French: terrasse panoramique
 * Italian: piattaforma di osservazione
 * Malay: dek tinjau
 * Portuguese: plataforma de observação
 * Spanish: plataforma de observación