Panjiayuan is a garage sale and a curio market and it is also a holiday market. It has a sly name, Gui SHi (Ghost market). It only opens in weekend, although sometimes opens in Turesday and Friday, it is very small. Usually in the weekend, there are people wandering around the market at 4 or 5 in early morning. They are probably curio dealers. Collectors some later and some experts would like to visit afternoon to pick up some special ones undiscovered. Intersting to know that before getting around a curio market.