Tube opening - enlarged

Description:

"Longitude (deg): -4.0. Latitude (deg): 52.5. Longitude (deg/min): 4° 0' W. Latitude (deg/min): 52° 30' N. Vice county name: Cardigan. Vice county no.: 46. Country: Wales. Stage: Tube (empty). Identified by: Malcolm Storey. Comment: ""empty polychaete tube, washed up on beach"". Category: macro-photograph. Image scaling: enlarged. Photographic equipment used: Canon EOS400D dSLR with Tamron SP AF Di 90mm Macro 1:1 lens. "