Palkittu animaatiosarja kertoo merenpohjassa sijaitsevasta Tangalan kaupungista, jossa Paavon lisäksi asustaa joukko muitakin persoonallisia hahmoja, mm. Paavon lemmikkietana Kari, meritähti Patrik Tähtönen, Jalmari Kalmari, Einari Rapu ja Sulevi Plankton. Sarjan on luonut meribiologi Stephen Hillenburg.

A story about two urban boys, who spend a summer at the romantic Kis-Balaton side with an old field keeper, and gradually change their point of view about their civilized life, and fall in love with the nature.

More than four years of filming have been necessary to capture the impressive images of the most varied animal species that inhabit the Iberian Peninsula: amphibians, reptiles, mammals, birds, insects and fish are represented in this wonderful journey through the different ecosystems that we can find in Iberian lands.