Demolition of buildings formerly part of the old Maricopa County Hospital is still underway near 24th and Roosevelt streets in Phoenix — and the wrecking is being done by one of the largest demolition excavators in the world.

Some of the largest and most powerful companies and private citizens in the U.S. are helping to foot the bill.

President Trump announced plans to build a White House ballroom in July marking the first significant renovation to “the People’s House” in decades. The president is slated

Officials told the BBC that the demolition used more than 900 pounds of explosives and took less than 10 seconds.