National Park Service, which backs the 250ft arch, says it is likely to disrupt historical significance of dozens of sites

A new National Park Service report backs Donald Trump’s proposed arch, despite what it says are adverse effects to the sightlines of a host of landmarks in Washington, including the Washington Monument and the Lincoln and Jefferson memorials.

The report released on Friday says the 250ft-tall (76-meter) memorial arch is likely to disrupt the historical significance of dozens of sites near its planned location adjacent to the Arlington Memorial Bridge.

Nevada-based Kingsbarn Realty Capital seeks to acquire land to construct private road to development outside park

The Trump administration is reportedly pushing to give a parcel of land inside Yosemite, the country’s first national park and one of its most popular, to a Nevada-based private developer.

Staff with the National Park Service have been exploring how the agency can give a quarter-mile parcel to a company operated by Kingsbarn Realty Capital, the news outlet Notus reported on Friday, citing agency documents and unnamed sources “directly familiar with discussions”.