Located in northwest of Iran, Zanjan has a geostrategic importance due to its connecting role between Azerbaijan and Iran central plateau. The fundamentals of Zanjan was constructed during Ardashir-e Babakan, the founder of Sassanid dynasty. Zanjan owns many attractions and thus could be considered as a magnificent destination for both domestic and international visitors. The most famous site in Zanjan is located in a district called Soltaniyeh which was the capital of Ilkhanid, it is Soltaniyeh dome. The dome is the mausoleum of Oljaitu. The mausoleum is an architectural masterpiece depicting Persian and Islamic architecture. The dome is proved to be the first double shelled dome in Iran and was registered by UNESCO as a world heritage site. As well as the exterior parts, the interior design is very anticipating too. Talking about the souvenirs, Zanjan is famous for the production of knife, carpet, nickel silver and silver. This wonderful city is a proper choice for those who want to experience cultural, historical and natural sightseeing.