Jumel Building Evolution Designed By Marin Architects Revealed In Washington Heights Posted on 10/22/2018 by Harlem World Magazine — Leave a reply Marin Architects has revealed potential plans to expand and convert a century-old commercial building located in a buzzing corner of Washington Heights, in Upper Manhattan. Continue Reading → Harlem World Magazine, relies on its readers for support. You can help us by supporting us today! Your contribution supports more local, Harlem coverage from Harlem World. Thank you!