The Wellington Hotel Annex is no more.

The abandoned 11-story building was imploded at Saturday morning to make way for the new Capital Center convention center.

READ: As one building goes down, another is about to go up - the new Capital Center convention center rendering is released

Quite the crowd gathered on the edge of Empire State Plaza to watch the demolition. 

Here's a video of the fireworks show that proceeded the demolition and the implosion itself: