Excavations at Tashbulak (image) Max Planck Institute for the Science of Human History Share Print E-Mail Caption Excavations at the medieval site of Tashbulak are co-directed by Michael Frachetti and Farhad Maksudov; research at the site is ongoing. Credit Robert Spengler Usage Restrictions This image may only be used in the context of reporting on this publication and with appropriate credit information. Share Print E-Mail Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.