Scavenger hunt in the United States

Spot a Boston Duck Tour amphibious vehicle

Find a Boston Duck Tour amphibious vehicle (red, white and blue) on the road or river. Photograph the duck.

Spot a Boston lobster roll

Find a lobster roll on a Boston counter (Neptune Oyster, James Hook, Yankee Lobster). Photograph the bun.

Spot a Boston Marathon finish line marker

Find the yellow-and-blue Boston Marathon finish line painted on Boylston Street. Photograph the line.

Spot a Boston Tea Party reference

Find a Boston Tea Party reference (the museum, a tea-crate replica, gift shop). Photograph the reference.

Spot a Bourbon Street neon sign

Walk down Bourbon Street and find a neon sign on a club or bar. Photograph the neon.

Spot a brass band parade

Find a brass band marching parade (Second Line, Sunday Second Line, a wedding parade). Photograph the band.

Spot a breakfast taco

Find a breakfast taco from an Austin food truck or taqueria (Veracruz, Tacodeli, Torchy's). Photograph the taco.

Spot a Broadway marquee

Walk through Times Square or Theatre District and find a Broadway show marquee with neon lettering. Photograph the marquee.

Spot a Caesars Palace statue

Walk into Caesars Palace and find a Roman statue. Photograph the marble.

Spot a Cambridge bookstore

Walk into Harvard Square and find an indie bookshop window (Harvard Book Store, Grolier Poetry). Photograph the storefront.

Spot a cannoli at Mike's or Modern Pastry

In the North End find a cannoli (Mike's Pastry, Modern Pastry, Bova's). Photograph the cannoli.

Spot a casino dealer or roulette wheel

Find a roulette wheel or blackjack table in a casino entrance area (no flash inside). Photograph the wheel from outside the gaming floor.

Spot a Castro rainbow flag

Walk into the Castro and find a giant rainbow flag or rainbow crosswalk. Photograph the colours.

Spot a celebrity star home tour van

Find a Hollywood-stars-home tour van or open-top bus. Photograph the vehicle.

Spot a Central Park rock or pond

Walk into Central Park and find a rock outcrop, pond or the Bow Bridge. Photograph the park.

Spot a Chicago "Make Big Plans" Daniel Burnham reference

Find a Daniel Burnham reference (the Plan of Chicago, a Burnham fountain). Photograph the reference.

Spot a Chicago Art Institute lion

Find one of the two bronze lions outside the Art Institute on Michigan Avenue. Photograph a lion.

Spot a Chicago bagel or knish

Find a Chicago Jewish deli with a bagel or knish on display. Photograph the bagel.

Spot a Chicago blues poster

Find a blues-club poster or venue (Buddy Guy's Legends, Kingston Mines). Photograph the poster.

Spot a Chicago bridge house

Find a Chicago bascule bridge with the brick bridge-house. Photograph the bridge.

Spot a Chicago deep-dish pizza

Find a Chicago deep-dish pizza at Lou Malnati's, Giordano's, Pequod's or any deep-dish parlor. Photograph the cross-section.

Spot a Chicago hot dog

Find a Chicago-style hot dog (poppy-seed bun, neon-green relish, sport peppers, no ketchup). Photograph the loaded dog.

Spot a Chicago L train (elevated)

Find a Chicago L train on the elevated tracks of the Loop. Photograph the train above the street.

Spot a Chicago manhole cover

Find a Chicago cast-iron manhole cover with the city flag stars or "CITY OF CHICAGO" lettering. Photograph the cover.