Lower-court rulings would have blocked construction of the 90,000-square-foot ballroom after finding that the Trump administration should have first sought approval from Congress.
Tourists still flock to the picturesque 16th-century Dunguaire Castle on Galway Bay. But in recent years, a dispute over ownership has prevented visitors from entering.
After the court forced the removal of the president’s name from the building’s title, the center devised a plan to add an inscription honoring President Trump.