the dolma of the throne room is adorned with gilded cedarwood. it is the top tourist attraction in seville and a unesco world heritage site. >> the gardens cover an area measuring 100,000 square meters. it's a very tranquil. it's fascinating how the architecture takes a climate into account. it's 47 degrees celsius in the shade here in the summer. even back then, it was built in a way that made the weather parable. >> just a short distance away is the largest gothic cathedral in the world. 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 ch