Footage of busy city streets on a rainy day, with people rushing to their destinations under colorful umbrellas.

Learn about the guitarra, a stringed musical instrument originating from Spain, its history, types, and playing techniques.

Learn about the life and achievements of Bill Gates, from his childhood to co-founding Microsoft and becoming a philanthropic leader.

了解中国唐代伟大诗人杜甫的故事，他如何从贫穷学士成为官员和诗歌奇迹的创造者，及其对生命和人民的热爱和关怀。

Witness a breathtaking rainbow-colored aurora in space, captured by NASA's cameras, showcasing the vibrant colors of charged particles interacting with the Earth's magnetic field.

Watch as a canine cosplayer channels the Dark Lord in a hilarious and adorable costume.

A young man in a black hoodie takes the stage, singing to a large and enthusiastic crowd at a live concert event.