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

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。

Learn about email, its history, and how it works, including sending, receiving, and managing electronic messages.

A mysterious grey alien, donning a classic cowboy hat, stands in a field as a strange liquid drips from its fingers to the ground, set in the 1890s.

Aerial footage of the ancient citadel of the Acropolis in Athens, Greece, showcasing its stunning architecture and historic significance.

Обзор карбоновых арт объектов, созданных с использованием углеродного волокна, демонстрирующих уникальные текстуры и формы.

Watch as the Caped Crusader trades in his grappling hook for a tennis racket in this fun and action-packed video.