The CHRS Warren Street Walking Tour is on Oct. 14, 10 a.m. (rain or shine). Tennessee Avenue, Warren and C Streets NE have a fascinating history, famous architects, excellent architecture, including tiny houses and all nearby. See the string of one-story homes by Charles Gessford. Meet at the corner of 14th and C Streets NE for a free walking tour and learn all about this amazing Capitol Hill treasure. No reservations required.