Don't ruin it for me!

In 1964, Andy Warhol made a movie titled "Empire"

Filmed from a single vantage point from an unmoving camera, the film is eight hours of footage of the Empire State Building.

If you visit the IMDB page on the film, it says:

Synopsis:

A single shot of the Empire State Building from early evening until nearly 3 am the next day. [link to full synopsis] warning! may contain spoilers!

http://www.imdb.com/title/tt0196530/