Every year in fall, San Sebastián offers a spectacular natural show at the Paseo Nuevo de San Sebastián [San Sebastián New Promenade], with giant waves breaking aggressively against the pier. In this video, which showcases impressive images of this phenomenon, our friend Josemi talks to us about this natural wonder.

In response to the havoc wreaked by Pablo Escobar's war against the political establishment and many others, a parallel political and military establishment begins to clandestinely emerge.

Let's play more guessing games at El Aula Azul! Can you guess which famous person we're talking about?

Lida and Cleer share more details about the Carnival of Barranquilla, the second largest carnival in Latin America after Brazil's.

The terms "matemático" and "matemática" in Spanish can be used in a variety of ways, in singular and in plural, as nouns or adjectives, to mean different things. Carlos explains this and more in this introduction to Spanish math terminology.

With each atrocity committed by Pablo Escobar and the Medellín Cartel, including the bombing of the newspaper El Espectador and the assassinations of several political candidates, Colombia felt that it had hit rock bottom. But was the worst yet to come?

Carlos shows us how to express the four types of mathematical operations in Spanish as well as teaching us terms that are frequently heard on the news and in studies.

Ester, a teacher at El Aula Azul [The Blue Classroom] language school, introduces us to a friend who is very interested in learning more about the school as well as the city of San Sebastian.

Spanish singer-songwriter Luis Guitarra tells us about his musical beginnings as well as the artists who have most influenced his manner of composing and writing music.

After providing us with clues, Ester from El Aula Azul dares us to guess which historical figure she's describing. Are you up to the challenge?

In the heart of the province of Imbabura, Ecuador, lies a beautiful volcanic crater lake called Cuicocha. Along with Andrea, an Ecuadorian national tour guide, we'll discover both the geological and mythical origins of this fantastic natural wonder.

Meet the "Tutti Frutti," who'll tell us how old they are and where they're from in this fun video from El Aula Azul.

In the midst of the totally unexpected quarantine caused by the Coronavirus pandemic, some inhabitants of Otavalo, Ecuador, share with us some of their experiences and lessons learned.

After teaching us the three different categories of Spanish words depending upon where they are stressed, Lara lays out some simple rules for correctly placing the written accent, or tilde, in words in each category.

Luis Guitarra performs for us one his original songs, inspired by not only his formal training at the Music Conservatory of Madrid, but also by his three most important musical influences: Joaquín Sabina, Silvio Rodríguez, and the group Los Secretos [The Secrets].