Mar Menor, Spain

Sun-worshippers Carol and Junior Smith from Middlesex have cashed in their savings and can't wait to buy a holiday home where they can spend more quality time as a family. With a budget of ú70,000, Jonnie Irwin shows them five fantastic properties on Spain's popular Mar Menor. But will they go for a bungalow with a glorious rooftop terrace, or a spacious townhouse that has them lost for words?