Vaishali, Vesali or Vaiśālī was an ancient city located in present-day Bihar, India. It is now an archaeological site and forms part of the Vaishali District in Tirhut Division. It was the capital city of the Vajjika League of Vrijji mahajanapada, considered one of the first examples of a republic around the 6th century BCE. Gautama Buddha preached his last sermon bef…Vaishali, Vesali or Vaiśālī was an ancient city located in present-day Bihar, India. It is now an archaeological site and forms part of the Vaishali District in Tirhut Division. It was the capital city of the Vajjika League of Vrijji mahajanapada, considered one of the first examples of a republic around the 6th century BCE. Gautama Buddha preached his last sermon before his death in c. 483 BCE, then in 383 BCE the Second Buddhist council was convened here by King Kalasoka, making it an important place in both Jain and Buddhist religions. It contains one of the best-preserved of the Pillars of Ashoka, topped by a single Asiatic lion.