<https://costaricamonkeytours.com/costarica-travelguide/wildlife/sea-mammals/fin-whales-of-costa-rica/>
<http://schema.org/description>
"Fin whales are the second largest animal on the planet next to blue whales. They often reach lengths of eighteen to twenty-four meters in length and weigh as much as 70 tonnes."
<https://costaricamonkeytours.com/costarica-travelguide/wildlife/sea-mammals/fin-whales-of-costa-rica/>