“This is a very elegant building,” Commission Chairman Rodney Mims Cook Jr. said during the hearing, praising the design as a fitting addition to the capital’s monumental core.

Trump celebrated the approval during remarks from the Oval Office after learning of the vote.

“I finally get good news,” the president joked, adding that he believes congressional approval is unnecessary because the monument would sit on federal parkland.

The project has become one of the defining visual symbols of Trump’s second-term effort to reshape Washington physically and culturally after years of complaints from conservatives that the nation’s capital has become hostile to patriotism, traditional civic architecture, and American symbolism.

Supporters have portrayed the arch as a bold answer to what they see as decades of decline, disorder, and anti-American sentiment in Washington. Critics, meanwhile, have attacked the project as oversized, politically charged, and historically disruptive.

According to documents presented during the hearing, more than 99.5 percent of approximately 1,600 public comments submitted ahead of the vote opposed the project.

Opponents argued the arch would overshadow Arlington National Cemetery and alter historic sightlines between the cemetery and the Lincoln Memorial. Preservation groups and several veterans organizations have also filed lawsuits attempting to stop construction.

“The arch, as proposed, would dominate the National Cemetery and would be