In the swimming pool at the campsite, swallows were diving for something (water ?):

Sightseeing in Isla Cristina, at the beach (on the map you see the capacity of people on the beach: 8700 !!!) …

… then in town:

Driving out of Isla Cristina:

Bridge to Portugal, crossing the river Guadiana:

We stopped at the first town, Castro Marim.

The castelo …

… and the town itself.

There is also a fortress:

Some of its inhabitants:

The swallows were busy building their nests:

There was a strong (and lovely) smell of orange blossoms!

Roofs always fascinate me, and …

… colourful houses, too: