Knots in Hellas 2016, International Olympic Academy, Ancient Olympia, July 2016 (short video), photos & videos available here.
International Conference on Knot Theory and Applications, Pisa, July 2011
Lake Thun, Gwatt, International Conference on Knot Theory and Algebra, Switzerland, May 2011
The Mathematisches Forschungsinstitut Oberwolfach, Germany
Knots in Washington XX; 60th birthday of Louis H. Kauffman, February 2005 (1)
Knots in Washington XX; 60th birthday of Louis H. Kauffman, February 2005 (2)
Knots in Washington XX; 60th birthday of Louis H. Kauffman, February 2005 (3)
III International Workshop Graphs-Operads-Logic, Mexico, Febrero 2004
Poster Presentation (with Lou Kauffman), Mathematics and Molecular Biology, Santa Fe, Jan. 2002 (1)
Detail of our poster, Mathematics and Molecular Biology, Santa Fe 2002 (2)
Knots in Hellas '98, European Cultural Centre of Delphi
Ancient knots in Seoul Museum, Knots in Korea 2000
Ancient knots in Berlin Museum
Escher: Moebius-trefoil flat worms
Knots in the Bayeux Cathedral (1)
Knots in the Bayeux Cathedral (2)
Mongolian knots
on stamps
DNA,
picture from John Hearst, Chemistry department, Berkeley
Gauss Observatory in Goettingen
