it is also on the unesco world heritage list. the tour continues into a neighboring district of santa cruz. >> now we are entering the oldest part of the city. it is of maze of alleyways. it is difficult for the horse. the streets are cobbled. it is very narrow. it is a great place to stop for soem tapa -- some tapas. >> according to legend, the tradition of serving tapas was born in seville. the people here love meeting up fror tapas. there are 60 to 70 different types to choose from. the oldest one, which has been on the menu for centuries, is spinach with chickpeas. >> a tapa originally meant a small portion of food -- a piece of salami, meat, ham, cheese. it would be used to cover a glass containing a drink, as a temporary lid. >> the tour is drawing to an end, and manolo belmar ruiz takes his passengers to the maria luisa park, and the pavilion's erected for the ibero-american expo in 1929. it is now home to museums and university buildings. >> on the right you can see the former tobacco factory. in the 18th century, they us