Complex sentence: After the amusement park's demise the 14 storey hotel had extensive renovations and in 2000 was unveiled as the 22-storey 4-Diamond Sheraton on the Falls Hotel.
Split into simpler sentences: After the amusement park's demise the 14-storey hotel had extensive renovations. In 2000, the building was unveiled as the 22-storey 4-Diamond Sheraton on the Falls Hotel.