Workers with boots dyed an “American Flag Blue” have painted over about two-thirds of the iconic Lincoln Memorial Reflecting Pool, covering the dull gray with bright azure following a directive by President Donald Trump to expedite the pace of the project.

A New York Times report this week cited government documents that acknowledged the renovations may not be completed on schedule.

Donald Trump has chosen a new colour for Washington DC's Lincoln Memorial Reflecting Pool. Here are three reasons why it's proving to be controversial.