I saw this tower when I took the boardwalk at the Beaver Lake Bird
Sanctuary, in N.Carolina and wondered what it was. It's a chimney swift
tower, built to restore their population there. I'm sure most of you have
seen them; for those of you who haven't, here's one. It's a great idea.
https://www.flickr.com/photos/140386565@N02/51795840713/in/dateposted/
Simpson Co.
Ed Leathers