More than 70 years ago, from his desk on the second floor at The Oregon Journal, Fagan noticed a small, round concrete traffic median on top of which a traffic signal would be installed. Construction eventually wrapped up on the median, but no light or traffic signal ever went in.
Soon, the bare space grew thick with weeds and neglect.
After watching the space go unattended, Fagan went down to the median himself, cleared the weeds and trash, and planted some flowers.

Mill Ends Park from above. Photo by Don Ryan/AP.
He called it Mill Ends Park, after his popular newspaper column of the same name ("mill ends" are the odd, rough pieces of lumber often left over and discarded at mills).
On St. Patrick's Day in 1948, Fagan held a dedication ceremony and declared Mill Ends to be the World's Smallest Park.Fagan, a proud Irishman, used his column to describe the "goings-on" at the tiny park, sharing whimsical tales of an active leprechaun colony led by head leprechaun, Patrick O'Toole.
He continued writing about the park and its fantastical inhabitants until his death in 1969. Shortly before he died, the city held a rededication ceremony for Mill Ends, complete with city council members, a ribbon cutting, an Irish pipe band, and an Irish dance group.
A local group gifted Fagan a permanent cement enclosure for the park, complete with stadium turf and a handmade leprechaun statue. Fagan was too ill to attend the ceremony and passed away just a few weeks later.
Mill Ends Park lives on to this day and has even earned international recognition.Since 1976, Mill Ends has been an official Portland city park.
At 452.16 square inches (about the size of a laundry basket) it holds the Guinness Book of Records title for the world’s smallest park.

Mill Ends Park in 2007. Photo by brx0/Flickr.
Though it was moved briefly for roadwork, Mill Ends Park still sits in the median at the intersection of what is now Naito Parkway and Taylor Street.
The city looks after it, replacing the small tree and plants as needed, just as it would any other public park.
Mill Ends Park in 2017. Photo by Erin Canty/Upworthy.
Just keep an eye out for traffic.

Photo by Erin Canty/Upworthy.
Last stop of the trip. Someone filled this tiny park with dinosaurs!
A post shared by TC Harrison (@tcorama) on Aug 31, 2015 at 1:08pm PDT
A post shared by The List (@thelistroadtrip) on Oct 10, 2016 at 12:29pm PDT
In 2011, the leprechauns joined forces with demonstrators and hosted what is likely the smallest Occupy Portland event on record.

Mill Ends Park during Occupy Portland. Photos by Another Believer/Wikimedia Commons.
Yes, it's one of the many things that "keeps Portland weird," but it's also a living tribute to ingenuity and creativity. Never doubt what one dreamer can do with a little potting soil and a lot of imagination.

Allison Wildman crouches low to get a photo. Photo by Don Ryan/AP.