The W Philadelphia and Element Philadelphia is a 51-story skyscraper in the Center City neighborhood of Philadelphia, Pennsylvania. The building contains two hotels, the Element Philadelphia, a brand by Westin Hotels, and the W Philadelphia, a brand of W Hotels, both of which are subsidiaries of Marriot International. At 617 ft (188 m), it is the 9th-tallest building in Philadelphia, and 12th-tallest building in Pennsylvania, as well as the tallest hotel in Philadelphia.