us and more than 600 new chrysanthemums have been planted in the national botanical garden officials of the national chronological gardenjoy in these cold and beautiful days. the chrysanthemum flower festival hosted by the national botanical garden is welcomed by flower lovers. and nature has come along, the peace and beauty of the autumn season is very beautiful, it was very enjoyable, it's really great, i'm coming for the second time , i'm really enjoying the beautiful flowers and friends of all my fellow citizens. we have procured more than 600 varieties of chrysanthemum from several localities last year and every year from the beginning of october when these flowers can actually be seen, this collection is held until december. many visitors from different parts of tehran and even other cities came to this festival and had beautiful moments. i will register myself with souvenir photos. we came from the campus. it reminds me of school and our friends . we took souvenir photos. it was my first time to come here. i am really grateful . tehran, holding such festivals can be a salve for the pain of pollution, a necessity