One possible frame though which to consider the ongoing evolution of cities like San Francisco: the measures (sometimes) taken to preserve the historic fabric of the city.
Oct 3, 2014 Socket Site
Developers are seeking allowances to gut the historic Boyd Theatre in Philadelphia to build an eight-screen movie complex.
Jan 23, 2014 PlanPhilly
Facadism is often criticized for its awkward juxtapositions, but here are eight of the nicest facadist renovations from around the world, according to Stephen Smith.
Feb 4, 2012 International Business Times