There are many historical and classical monuments in Khiva, but in Bukhara at the same time a lot of religious sightseeings such as Nakshbandiy, Registan Square is the one of the Pearl of Uzbekistan which is located in Samarkand. Uzbek cuisine: Tashkent plov, Samarkand plov, Jizzakh samsa, Samarkand bread…. and etc. from Tashkent to Khiva (1000km) by airplane it takes 1.5 hours. From Khiva to Bukhara (450km) it takes by airplane 40min, by vehicle 6 hours. From Bukhara to Samarkand (275km) by Bullet train it takes 1.5 hours by Vehicle 3.5 hours. From Samarkand to Tashkent (310km) by bullet train it takes 2.10 hours, by vehicle it takes 3.5-4 hours
The main Sightseeings:
Tashkent: Hasti Imam complex, Minor Mosque, Amir Temur Square and Museum, Charsu Bazaar, Charvak Lake.
Khiva: Ichan Kala complex, Kalta Minor, Toshli hovli.
Bukhara: Lyabi Hauz complex, Chor Minor, Memorial Complex of Naqshbandi.
Samarkand: Registan Square, Observatory of Ulugbek, Tomb of Amir Temur, Mausoleum of Imam Al Bukhari, Shakhi Zinda.