7: Wallberg Building

There's a strange grid stuck to a bulletin board.

On the back, you read this:

1. Be plentiful
2. Below the surface of 5
3. Toward the Atlantic
4. Explain with words
5. Once a bridge, now a strait
6. Brilliant; clever
7. Ancient or modern writing utensils
8. As if it were real
9. Your cell phone likely lacks one these days
10. _____ in the headlights
11. She gave her husband a stone when her sixth child was born
12. Part of a circle
13. Watch out!
14. Enigma intelligence