As a recruiting tool, the U.S. Navy built a battleship in New York City's Union Square. It was there from 1917-1920.
Watch a video of a 57-story modular skyscraper go up in 19 days.
The chicken tax: why there are so few (relatively speaking) imported trucks in the U.S.
Top 10 Terrifying Prehistoric Sea Monsters.
ICYMI, Friday's links are here, and include a newly found photo of Vincent Van Gogh from 1887, a re-creation of how the Romans lifted wild animals into the Colosseum, and using lasers to burn away mental illness.