Would you know a base station if you saw one?

1)

Cellular mast
Tree

2)

Cellular Mast
Shady spot

3)

Cellular mast
Dead tree

4)

Cellular mast
Flagless flagpoles

5)

Cellular mast
Tree

6)

Cellular mast
Flagless flagpole

7)

Cellular mast
Unrelated microwave relay

8)

Cellular mast
Lonely tree

9)

Cellular mast
Suspicious black thing

10)

Cellular mast
Fire alarm bell

11)

Cellular mast
Street lighting

12)

Cellular mast
Strangely shaped tree

13)

Cellular mast
Ideal fixer-upper opportunity

14)

Cellular mast
Station lighting

15)

Cellular mast
Random tree

16)

Cellular mast
Unexplained post

17)

Cellular mast
Another random tree

18)

Cellular mast
Dead spot

19)

Cellular mast
Incongruous tree

20)

Cellular mast
Drainage pipes

Your Name

Your email (for the purposes of this competition and nothing else)