A traditional Indian doctor examines a villager's eyes using natural sunlight and simple tools in a rural mud hut, circa early 1900s.

Former US President Donald Trump enthusiastically endorses Camp Kraze, sharing his thoughts on the camp's activities and programs.

A serene nighttime scene of a man dancing alone under the gentle glow of the full moon.

A closer look at the numerical value 1234, its properties, and its significance in mathematics.

了解无花果的基本知识，包括其分类、形态、生长习性和用途。

Watch as a specially designed vehicle navigates across a body of water, showcasing its unique ability to transition from land to aquatic environments.

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