China

1. China is home to the world's largest high-speed rail network, which spans over 38,000 kilometers and connects major cities across the country, making train travel both fast and convenient. 2. The ancient practice of tea drinking originated in China, and the country has a rich history of tea culture that includes unique varieties like Pu-erh and Oolong, each with distinct flavors and health benefits. 3. China has a diverse range of minority ethnic groups, with 55 officially recognized, each having their own unique traditions, languages, and festivals, contributing to the country's cultural richness beyond the predominant Han Chinese culture.