Since 1997 the British Library has been based at these premises, next to St. Pancras Station in London. Holding over 150 million items held for posterity and research, and with a full programme of exhibitions, the design of the building courted significant controversy - it's really polarises opinion. I should know I worked there....
That design has bring unique foibles necessitating some unique signage. Here are the steps leading up to the front entrance. It's been necessary have a sign for each of the steps. Given the regular exhibitions here, this might just qualify as an installation.....