John Weller is an all year round wild swimmer, lido-lover and landscape photographer from London. Lola Culsan is a half-Spanish ex-stand up comic who teaches, writes and swims. They have been adventuring across Spain - charting its secret rivers, lakes, and waterfalls - for the last three years. They can often be found travelling in their 20-year old campervan with their teenage boys and some Elvis tunes.