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.
Spot a Chicago Marina City corncob
Find Marina City's twin corncob towers from the river or city. Photograph the round towers.
Spot a Chicago Navy Pier Ferris wheel
Find Navy Pier with its Centennial Wheel. Photograph the wheel.
Spot a Chicago Polish or German bakery
Find a Polish (paczki) or German (pretzel) bakery in Chicago (Avondale, Lincoln Square). Photograph the storefront.
Spot a Chicago skyline view
Find a view of the Chicago skyline from the river, Lake Michigan or a viewpoint. Photograph the silhouette.
Spot a Chinatown gold dragon gate
Find the Dragon Gate at Grant and Bush. Photograph the gold-and-green dragons.
Spot a Chinatown lantern
Walk into Chinatown and find red Chinese lanterns hanging above the street. Photograph the lanterns.
Spot a Cirque du Soleil poster
Find a Cirque du Soleil show poster on the Strip (O, Mystère, KÀ). Photograph the poster.
Spot a Coconut Grove banyan tree
Walk into Coconut Grove and find a massive banyan tree. Photograph the canopy.
Spot a Coney Island sign or boardwalk
Find a Coney Island reference: hot-dog stand, boardwalk sign, vintage poster. Photograph the reference.