Funky street murals combined with rumba sessions each Sunday afternoon to celebrate African influences on the island.
The best time to visit is Sunday afternoon, between 11 am and 3 pm.
Wikipedia http://en.wikipedia.org/wiki/Salvador_Gonz%C3%A1les_Escalona#Callej.C3.B3n_de_Hamel
Address Callejon de Hamel, Havana, Cuba
Coordinates 23°8'19.504" N -82°22'31.277" E