Join 科学与技术 upcoming events being held in Ridder. Ridder is a picturesque city in northeastern Kazakhstan, situated in the scenic Altai Mountains, known for its outdoor recreation opportunities, including skiing, hiking, and fishing, and its rich history, which includes being a center for Soviet metallurgical industry and part of the historic Russian American Company.
EN 
中文
日本語
Australia
Brunei
Germany
Hong Kong
India
Indonesia
Israel
Malaysia
Nepal
New Zealand
Philippines
Singapore
Taiwan
Thailand
United Arab Emirates
United States
Vietnam
More Countries