This dissertation focuses on a Romanticism that was profoundly global in scope, and examines the boundary-crossing literary techniques of William Wordsworth, Percy Shelley and Mary Shelley. These authors saw identity as delimited by artificial borders, and we witness in their work competitions between local and global, immediate and infinite, home and away – all formulated in spatial terms. This thesis argues that by using motifs and philosophies associated with “borderless” global travel, these authors radically destabilized definitions of nature, history, and the home. Wordsworth and the Shelleys saw the act of travel as essentially cosmopolitan, and frequently depicted spaces outside of familiar boundaries as being rich in imaginative vi...