This is a place where forty dollars – less than the cost of a mediocre dinner for two – can literally fill your car with treasures. A vintage end table for $15. A set of hand-painted dishes for $20. A ...

For several centuries, between 5,550 and 4,750 years ago, Iberian farmers pursued a curious pastime: On palm-sized, trapezoidal slates, they engraved designs portraying creatures with round eyes and ...