Makhachkala Russia 18/11/18 Dear Indira, Thank you for you letter. It was great to hear from you. I really should have written sooner. I have been busy with my trip. Well, I will try to answer your questions. I was in Bolivia. I was excited to see many people wearing the ethnic clothes there. So, I visited the most beautiful lake Titicaca. It's bright blue. Also, I saw the world's largest salt flat Salad de Tunupa. Anyway, I improved my Spanish in Bolivia. By the way, how long will you be i...