In Korea, one will often find the same kind of commerce specialties side-by-side-by-side. As if the logic goes that if one business is popular, others selling similar product should set up shop in the same location. This applies to cell phone shops (ad nauseum, it should be noted), restaurants and, absolutely, coffee shops.
Here are four located very, very close to one of the schools I teach at during the week. At least I’ll never be without caffeine on Wednesdays!