Bing found the following results
Turkestan - Wikipedia
Turkistan | Map, History, & Facts | Britannica
Turkistan Region - Wikipedia
East Turkestan - Wikipedia
Turkestan | Central Asia, Silk Road, Uzbekistan | Britannica
Turkestan – Travel guide at Wikivoyage
Turkistan summary | Britannica
Turkistan Region Map - Kazakhstan - Mapcarta
Turkistan Region - Simple English Wikipedia, the free encyclopedia
Turkestan travel - Lonely Planet | Kazakhstan, Asia