Romanticism is a complex artistic literary, and intellectual movement that originated in the second half of the 18th century in Western Europe.
Transcendentalism was a group of new ideas in literature, religion, culture, and philosophy.
Edgar Allen Poe- The Raven, The Fall of the house of Usher, Tales of the Grotesque and Arabeque

Nathaniel Hawthorn-The Scarlet Letter, Moses from an old Manse

Frankenstein was an example of gothic literature

