For now, here is the list of cities and countries I have been to:

Bahrain: Manama

Belgium: Brussels, Leuven

China: Beijing, Hong Kong

Egypt: Alexandria, Aswan, Cairo, Giza, Luxor

France: Paris

Germany: Berlin, Heidelberg

Greece: Athens

India: Agra, Ahmedabad, Ajmer, Allahabad, Amaipakkam, Ankleshwar, Bharuch, Chandigarh, Chennai (Madras), Delhi, Fatehpur Sikri, Gurgaon, Hyderabad, Jaipur, Jamshedpur, Khopoli, Karjat, Kolkata (Calcutta), Kullu, Lucknow, Mahabaleshwar, Mahad, Mammalapuram (Mahabalipuram), Manali, Mathura, Mumbai (Bombay), Nashik, Navi Mumbai (New Bombay), New Delhi, NOIDA (New Okhla Industrial Development Area), Ooty, Panvel, Pimpri Chinchwad, Pune, Shirdi, Sikka, Surat, Thane, Vadodara (Baroda), Vindhyachal, Visakhapatnam   

Ireland: Clontarf, Dublin, Howth, Malahide, Portmarnock

Italy: Florence, Milan, Pisa, Rome, Venice

Netherlands: Amsterdam

Oman: Muscat

Qatar: Doha

Saudi Arabia: Dammam, Dhahran, Hofuf, Jubail, Khobar, Riyadh

Switzerland: Zurich, Berne, Lucerne

United Arab Emirates: Abu Dhabi, Ajman, Al Ain, Dubai, Ras Al-Khaimah, Sharjah, Umm Al-Quwain

United Kingdom: London

United States of America: Austin (Texas), Bellevue, Berkeley, Boise, Boston, Chicago, Colorado Springs, Dallas, Denver, Houston, Jersey City, Kansas City, Kirkland, Memphis, Newark, New York City, Palo Alto, Philadelphia, Redmond, Rochester (New York), Salina, Salt Lake City, San Antonio, San Francisco, Seattle, Stanford, Tulsa, Waco, Washington DC

Vatican City