Fodor's Expert Review Salt Cellar

With flavored and pure exotic salts culled from just about every corner of the world, you might well say that this gift shop (housed, yes, in a cellar) is entirely worth its salt. While you're here, check out the Salt Vault, a halotherapy spa area—$50 gets you a 50-minute session that is claimed to help alleviate respiratory ailments such as asthma and skin conditions like acne, psoriasis, and eczema.