The mammoth arch would sit directly in the paths of flights in and out of Reagan National Airport.

The proposed 250-foot structure has been a source of controversy for months

The National Capital Planning Commission wants more details on President Donald Trump's proposal for a triumphal arch in Washington, D.C. The commission voted Thursday to seek…

The vote came after nearly three hours of public comment from about 20 members of the public, some representing historic and architectural organizations, and most of whom…

The mammoth arch would sit directly in the paths of flights in and out of Reagan National Airport.