Sean Duffy
@profduff.bsky.social
Psychology professor at Rutgers, cyclist, urbanist, photographer from Philadelphia.
Pinned
Me playing a Christmas carol (an arrangement of In Dulci Jubilo) on the Rockefeller carillon at the University of Chicago. At 105 tons, it is the largest musical instrument ever built. Have a happy holiday!
December 25, 2025 at 2:11 PM
Me playing a Christmas carol (an arrangement of In Dulci Jubilo) on the Rockefeller carillon at the University of Chicago. At 105 tons, it is the largest musical instrument ever built. Have a happy holiday!
Christmas Eve Feast of seven fishes here in Philly. It’s an Italian American thing with origins in southern Italy. We substitutes sushi for bacala because no one in my family likes salted cod! But we had salmon, flounder, crab, clam, scallop, and shrimp.
December 25, 2025 at 2:07 PM
Christmas Eve Feast of seven fishes here in Philly. It’s an Italian American thing with origins in southern Italy. We substitutes sushi for bacala because no one in my family likes salted cod! But we had salmon, flounder, crab, clam, scallop, and shrimp.
City Hall in Philly has a carousel you can see in the center of the courtyard
November 30, 2025 at 1:33 AM
City Hall in Philly has a carousel you can see in the center of the courtyard
Philadelphia today - still beautiful late in autumn in Rittenhouse square. The last image is of the Comcast center - its architect Robert AM Stern died earlier this week
November 30, 2025 at 1:31 AM
Philadelphia today - still beautiful late in autumn in Rittenhouse square. The last image is of the Comcast center - its architect Robert AM Stern died earlier this week
There is beauty everywhere but especially in autumn in Philadelphia! 😻
November 24, 2025 at 5:32 PM
There is beauty everywhere but especially in autumn in Philadelphia! 😻
Philly from Camden including then Franklin Bridge, PATCO, and Rutgers Camden! 😻
November 6, 2025 at 9:45 PM
Philly from Camden including then Franklin Bridge, PATCO, and Rutgers Camden! 😻
Now do Sean Duffy.
October 30, 2025 at 8:39 AM
Now do Sean Duffy.
You can tell who got their PhD in Developmental Psychology.
October 29, 2025 at 3:12 PM
You can tell who got their PhD in Developmental Psychology.
Analyzing data at my lab’s annex research field station.
October 26, 2025 at 6:22 PM
Analyzing data at my lab’s annex research field station.
Today we celebrated my grandmother’s 98th trip around the sun! My sister of course can’t resist photobombing in every photograph! 😹
October 26, 2025 at 12:38 AM
Today we celebrated my grandmother’s 98th trip around the sun! My sister of course can’t resist photobombing in every photograph! 😹
Rittenhouse Square, Philadelphia.
October 24, 2025 at 10:31 PM
Rittenhouse Square, Philadelphia.
I took a few pictures of the newest train station in Philadelphia!
October 24, 2025 at 10:29 PM
I took a few pictures of the newest train station in Philadelphia!
Philly today from the Camden waterfront!
October 24, 2025 at 10:28 PM
Philly today from the Camden waterfront!
Some window cats of south Philadelphia
October 19, 2025 at 7:11 PM
Some window cats of south Philadelphia
The FLoP isn’t messing around!
October 12, 2025 at 4:01 PM
The FLoP isn’t messing around!
Montmartre spotted in Philadelphia’s Barnes Foundation! chrisinparis.bsky.social
October 11, 2025 at 12:57 PM
Montmartre spotted in Philadelphia’s Barnes Foundation! chrisinparis.bsky.social
Pets of the Barnes Foundation Museum in Philadelphia
October 11, 2025 at 12:55 PM
Pets of the Barnes Foundation Museum in Philadelphia
You’re at Reading Terminal Market and can only get one…which are you having?
October 9, 2025 at 1:41 PM
You’re at Reading Terminal Market and can only get one…which are you having?
Philly, Love Park this week
October 9, 2025 at 12:56 PM
Philly, Love Park this week
Discovered there is a cat park in Philly! How did I not know this existed? 😹😹😹
October 9, 2025 at 10:28 AM
Discovered there is a cat park in Philly! How did I not know this existed? 😹😹😹
Walking through the Barnes Foundation museum in Philadelphia with its massive collection of art is a wonder to experience especially when everyone else is watching the Eagles game!
October 8, 2025 at 1:27 AM
Walking through the Barnes Foundation museum in Philadelphia with its massive collection of art is a wonder to experience especially when everyone else is watching the Eagles game!
Cycled the new Schuylkill Banks trail in Philly - it is extraordinary! Tomorrow I’ll be doing Yardley to New Hope! Let me know if you ever want to join me for a ride!
September 21, 2025 at 12:55 AM
Cycled the new Schuylkill Banks trail in Philly - it is extraordinary! Tomorrow I’ll be doing Yardley to New Hope! Let me know if you ever want to join me for a ride!
Artist Isaiah Zagar before one of his South Street murals.
September 20, 2025 at 1:10 PM
Artist Isaiah Zagar before one of his South Street murals.