PENTAX K-5 II s, 35.0 mm, f/5.0, 1/80 sec, ISO 400 smc PENTAX-DA 35mm F2.4 AL CC-BY-NC-ND-4.0

Unfortunately I have no idea what species this plant is, but the shape definitely caught my eye. It's living in the "Conservatory" of the Barbican, which is not for music, but a place which looks like a dystopian sci-fi where nature had took over the brutalist concrete building.

map showing the location where the photo 'Star' was taken at
51.52, -0.093