CNN takes a look at some of the world 's most unusual football stadiums . Portugal 's Porto island has a ground which is partly built into a cliff face . And , since it was built , the team 's fortunes on the pitch have improved as well , culminating in them reaching the final of the Europa League last year . One of the worlds highest above sea level can be found in the Bolivian capital La Paz . South Africa 's Cape Town Stadium has the scenic Table Mountain for a backdrop .
CNN takes a look at some of the world 's most unusual football stadiums . Portugal 's Porto island has a ground which is partly built into a cliff face . One of the worlds highest above sea level can be found in the Bolivian capital La Paz . South Africa 's Cape Town Stadium has the scenic Table Mountain for a backdrop .