The heart of the nation’s capital has become a maze of fences, concrete barriers and security checkpoints ahead of President-elect Joe Biden’s inauguration on Jan. 20. Read more: https://wapo.st/39L8Ds6. Subscribe to The Washington Post on YouTube: https://wapo.st/2QOdcqK Follow us: Twitter: https://twitter.com/washingtonpost Instagram: https://www.instagram.com/washingtonpost/ Facebook: https://www.facebook.com/washingtonpost/