📷 Jean-Christophe BENOIST / Wikimedia Commons, CC BY 3.0
A burial ground, a crystal palace, a notorious no-go zone — and now a beloved lawn floating on top of a library's hidden vaults.
0:003:35
No ratings yet
Sign in to rate this guide
We use cookies to understand how you use WalkTour and improve the experience. You can decline non-essential cookies. Learn more