Hilton Alexandria Mark Center Location 5000 Seminary RdAlexandriaVA22311 Next Event Platinum Dance Competition - Alexandria, VA - May 1, 2026 - May 3, 2026 - All Day Loading Map.... 5000 Seminary Rd - Alexandria View Events 38.833024 -77.117478 Upcoming Events Platinum Dance Competition - Alexandria, VA - May 1, 2026 - May 3, 2026 - All Day