observation deck
n. countable B1 Intermediate
n. a high platform or floor in a tall building or ship where you can look out and see the view.
n. an elevated platform, terrace, or building level specifically designed to provide an unobstructed view of the surrounding landscape or city.
We took the lift to the observation deck to see the sunset.
The skyscraper's observation deck features reinforced glass walls and telescopes for tourists to view the harbour below.
Modern skyscrapers often include an observation deck as a primary architectural feature, serving as both a tourist destination and specialized vantage point for urban photography.
Usage
Commonly found in skyscrapers, towers, and cruise ships.