Where did Gautama Buddha attain Nirvana (enlightenment)?

Who had attained enlightenment in Bodh Gaya?

Who was the last person to get enlightenment from Gautam Buddha?

Gautam Buddha attained “Mahaparinirvana” in kingdom of –

Where did Gautama Buddha deliver his first sermon?

Where did Mahatma Buddha’s ‘Mahaparinirvan’ take place?