“Elegy Written in a Country Churchyard” is a famous literary work of -

An Elegy Written in a Country Church Yard, meditative poem written in iambic pentameter quatrains by Thomas Gray, published in 1751.
He is mainly famous for his elegies.
His other notable works:
- “The Bard”
- “The Progress of Poesy”
- “Ode on a Distant Prospect of Eton College”

Source: Britannica.com