What’s with the height limit on D.C. buildings? And if there were no limit, would the city be more affordable? Mikaela Lefrak gets a view from the top…of the Washington National Cathedral! Then, WAMU's chief zoning nerd Martin Austermuhle shares the history of this complicated rule and how it impacts affordable housing in the District. You're invited to our live event on January 28th at NPR Headquarters! For more information and tickets, visit wamu.org/events. Take our listener survey: whatswith.org/survey If you LOVE What's With Washington, become a member! Head to wamu.org/donate to support the show and more great podcasts from WAMU. To submit a question, visit wamu.org/whatswith.