Tourist markets are now thriving in Cuba's major centers, even if much of what you'll find is related to Che Guevara berets, T-shirts bearing his countenance, and dolls, among many other revolutionary items.
There are many Che Guevara collectibles for sale.
Overgeneralization, compared to actual basis for site selection, number of sites studied, and requirements for inference in the design; inadequate interpretation, unintegrated narrative, results not adequately related to user questions; inadequate attention to threats to impartiality and the extent to which these have been avoided