Cyberzenhub.com – Trump’s controversial triumphal arch, a proposed 250-foot monument near Arlington National Cemetery, would have unavoidable “adverse effects” on a historically significant landscape, according to a preservation document circulated by the National Park Service. The proposal has prompted concerns about its impact on views, visitor experience and the character of Memorial Circle beside the Potomac River.

The arch is planned for Memorial Circle, the roundabout near the cemetery entrance. Federal officials say the location is central to the project, even while acknowledging that the structure would alter important views and the setting of one of the Washington area’s most sensitive commemorative spaces.…