María Cecilia continues her exploration of Tayrona Park, embarking upon her first scuba dive to explore its underwater ecosystem.

Part four of this seven-part series about Colombia's Tayrona National Park explains a bit about the importance of its coral reefs and how they are studied.

In this fifth part of the series about Colombia's Tayrona Park, we learn how the San Rafael "posadas" (tourist inns) have been enlightening and life-changing for locals and tourists alike.

A seasoned fisherman tells us about some tricks of his trade as well as what it is like to practice it in a protected area such as Tayrona Natural National Park.

Welcome to Colombia's Gorgona Island, where more than fifteen species of snakes reside. Luckily, only four of them are poisonous.

Our tour guide takes us on a search for blue anoles, a highly endangered species of lizard found only on Gorgona Island.

Yimi, a tour guide in training in the Colombian Pacific, gives us an up-close and personal look at the area's humpback whales, also known as the yubarta.

Conservationists in Gorgona Natural National Park monitor endangered sea turtles, capturing them at night and marking them before releasing them back into the wild.

Isabel and Paula explain to us the celebration of Three Kings Day in Spain, a holiday during which children often receive gifts, including some amusing family anecdotes.

Isabel and Paula tell us about even more fun aspects of the Three Kings Day holiday in Spain, including the Three Kings Parade on the eve of this celebration and the scrumptious Three Kings cake that contains multiple surprises.

In this second part of their video on transportation in Madrid, Isabel and Paula tell us more about the pros and cons of the different public options as well as ticketing in the past and present.

In part three of their video about public transportation in Spain's capital, Isabel and Paula tell us about about the different transportation card options, including available discounts for certain travelers, as well as the possibility of certain embarrassing subway situations.

This time, Isabel and Paula talk to us about Madrid's cultural life, including its entertainment culture. Let's hear about the fascinating event center The Matadero as well as some additional theater and concert venues.

In the second part of this series on Madrid's entertainment culture, sisters Paula and Isabel tell us about concert venues of varying sizes and levels of prestige, from dives to the renowned La Riviera, as well as what you might expect to pay for different types of events.

Isabel and Paula offer additional recommendations about some different types of music venues in Madrid that are primarily intended for older audiences, including jazz clubs. Let's hear some of their positive and negative personal experiences at such venues.