Long TextAlıştırma 26 / 74

The Kryptos sculpture at CIA headquarters remains among the world's most famous unsolved codes despite over 22 years of hints from its creators. The sculpture's centerpiece, hidden away in a courtyard, features curved copper plates that together stand nearly 10 feet tall. Carved out of the plates with a jigsaw are…

• What does the writer suggest in the third paragraph?
• What impression does the writer give of the local traffic?