MarsCloud, Inc.

Located at 9108 Church Street in Manassas, this small business sells Chinese, Japanese, and European antiques and art, including traditional East Asian and oil paintings, plus gifts like silk scarves. A licensed auctioneer, it runs a free-admission art gallery in the same building as the post office, with guided tours by appointment. Open three days a week, it accepts debit cards, has wheelchair accessible entrance and parking, and a website.