Stephen Wiltshire has just returned from Wisconsin, where he was a featured guest at Archipelago 2026: A Global Savant Gathering, hosted by the SSM Health Treffert Center in Fond du Lac. The highlight of the visit was a brand new work drawn entirely from memory: a ten foot panorama of the Milwaukee skyline in pen and ink, created after a single helicopter flight over the city.

Stephen with the finished ten foot Milwaukee panorama at Archipelago 2026.
CBS News coverage of Stephen’s visit to Wisconsin.
A city seen once, then drawn from memory
In the tradition that has made him known around the world, Stephen took to the air before putting pen to paper. Flying over Milwaukee by helicopter, with support from MyFlight Tours and the Milwaukee Art Museum, he studied the city just once from above, taking in the shape of the lakefront and the rhythm of the buildings before returning to the drawing board.
From that brief flight, Stephen would have seen Milwaukee laid out along the western shore of Lake Michigan. The view takes in the sweeping white wings of the Milwaukee Art Museum, whose Quadracci Pavilion designed by Santiago Calatrava opens and closes like a bird in flight above the water. Beyond it rise the towers of downtown, the long curve of the Hoan Bridge, the marinas and sailboats dotting the harbour, and the low, tree lined neighbourhoods that frame the city centre. Every one of these details had to be held in his mind and then recalled, line by line, back on the ground.

Taking in the view before committing it to memory.
Ten feet of Milwaukee in pen and ink
Working in his familiar medium of pen and ink, Stephen produced a panorama measuring around ten feet in length. The finished drawing captures the full lakefront view: the Art Museum and its pavilion, the clustered high rise towers of downtown, the waterfront apartments and the open expanse of Lake Michigan complete with sailboats crossing the water. It is a remarkable feat of visual memory and patience, built up entirely by hand.

The finished ten foot pen and ink panorama of the Milwaukee lakefront, drawn from memory.
Archipelago and the Treffert Center
Stephen travelled to Wisconsin at the invitation of the SSM Health Treffert Center, which held Archipelago 2026 on Friday 10 July at the Prairie Theater and Event Center in Fond du Lac. Archipelago brings together savants from around the world to share their gifts in music, art, mathematics, memory and science, to build community and to celebrate abilities that too often go unseen.
The Treffert Center is named for Dr Darold Treffert, the psychiatrist who became the world’s leading authority on savant syndrome and who served as a consultant on the film Rain Man. Dr Treffert described these extraordinary gifts as “islands of genius,” and his lifelong work continues to shape how the world understands and supports neurodivergent people. The centre he inspired, part of SSM Health in Fond du Lac, carries that legacy forward through care, research and creativity.
“Savant syndrome is a spectacular, rare condition in which someone has a co existing cognitive disability and super ability, such as music, maths, art or memory.”
Dr Jeremy Chapman, Medical Director, SSM Health Treffert Center
Stephen was in exceptional company. Fellow featured guests included the blind pianist Tony DeBlois, who plays thousands of pieces from memory, the mathematician and artist Jason Padgett, and the musical savant Derek Amato. Between the performances and the artwork, Stephen shared a warm musical moment of his own at the keyboard.
“It makes you realise how beautiful we are as individuals and who we are and what we can create.”
Annette Wiltshire

A musical moment during the Wisconsin visit.
Exploring Fond du Lac
Away from the event, Stephen spent time exploring the area, including a visit to the historic lighthouse in Lakeside Park on the shore of Lake Winnebago, one of Fond du Lac’s best loved landmarks. It was a fitting backdrop for an artist who has spent his life capturing the character of places, from the great cities of the world to the quiet corners that give them their charm.

Stephen at the Fond du Lac lighthouse in Lakeside Park.
Our thanks go to the SSM Health Treffert Center, MyFlight Tours, the Milwaukee Art Museum and everyone who made the visit so memorable. The Milwaukee panorama now joins Stephen’s celebrated series of cityscapes drawn from memory, and stands as a lasting reminder of a wonderful few days in Wisconsin.