Step through the doors of Antique Crossroads in Hagerstown, Maryland, and you’ll immediately understand why treasure hunters from across the state speak about this place in hushed, reverent tones.

The Stone House Antique Center is that magical destination where “just browsing” becomes “I need to rent a U-Haul,” and honestly, nobody who visits is surprised when it happens. The charming blue ...

That glass dinnerware you picked up at an estate sale might not look like much, but it could be worth a whole lot of money — ...