Colourful smoke can be seen from the Wellington Annex building as it is demolished
Media playback is unsupported on your device
Video

Colourful collapse as US hotel demolished

Crowds came out to see the demolition of the 100-year-old Wellington Annex building in Albany, New York on Saturday.

Crowds came out to see the demolition of the 100-year-old Wellington Annex building in Albany, New York on Saturday.

Colourful smoke could be seen coming from the building before it was reduced to rubble.