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

A unique illustration of a grey alien wearing a classic cowboy hat, set in the 1800s American frontier.

习惯可以改变一个人，好的习惯让我们变得更好，坏的习惯让我们不由自主。如何养成好的习惯，改变自己？

Ariana Grande makes a stylish appearance on the blue carpet, waving to fans and posing for photos.

Watch a massive blue whale glide effortlessly through the ocean, showcasing its incredible size and agility in its natural habitat.

Witness a simulated dogfight between a British Supermarine Spitfire and a German Junkers Ju 87 Stuka, two iconic aircraft of World War II.

Watch Dwayne 'The Rock' Johnson show off his dance moves on stage, bringing energy and enthusiasm to the crowd.