Nosferatu with a camera phone.
The streets of Bath are paved with Welsh sandstone - or they were, before the council allowed criminals to rip them up and sell them for a profit.
Now they are protected (yeah, right) but have been misplaced to produce cryptic marks like the ones below (taken about 15 minutes ago, on my way home). All will be revealed...
This is an iron-rich, sea-urchin fossil from 180,000,000 years ago. It ended up as a Bath street-urchin in the 19th century.
I really don't know what these scratches are, but they look like a cave-drawing to me.
The downfall from a Victorian drainpipe, uplifted and transported to another, irrelevant place.
And - in the time of Sherlock Holmes - Electric Light came to Bath. This flagstone marks the place where the cables lay below.