2019-Apr-01: Zurich, Office
2018-Jan-15: June, Switzerland
2017-Jun-10: June, Museum
2016-Sep-15: June, the Scientist and Soccer Player
2015-May-10: June in Korea
2014-Jun-15: Rapperswill, Dolder Grand, Rheinfall, Switzerland
2013-Oct-01: Durham, London, Newcastle, UK, Gonergrat, Switzerland
2013-Apr-20: Las Vegas, San Francisco, Uetliberg
2013-Jan-13: Ebenalp, Appenzel, Switzerland
2012-Nov-10: San Francisco, CA
2012-Jul-09: Paris, France
2012-Sep-10: Trieste, Venezia, Verona in Italia
2012-Jul-09: Paris, France
2012-Apr-02: California, USA and Switzerland
2012-Feb-02: Aloha from Hawaii
2011-Nov-01: Visit to Switzerland
2011-Sep-27: Octoberfest, München, Deutschland
2011-Sep-04: Eastern Switzerland, Rheinfall
2011-Jul-16: Cambridge University
2011-Jun-12: Repubblica Italiana
2011-Apr-27: Chamonix-Mont Blanc, Genève, Lausanne
2011-Mar-11: Alpine Skiing at Davos, Grindelwald, Arosa
2011-Jan-29: Institute trip at Flims, Laax, Falera
2010-Dec-25: Heidelberg and Basel
2010-Nov-25: Oakland, San Francisco, Berkeley, Stanford
2010-Sep-05: Florida Keys and Zürich, Switzerland
2010-Jun-12: Nam Han Mountain, Seoul, Korea
2010-May-18: Blue Hills & World's End Reservation
2010-Apr-05: Park City, Snowbasin, Alta, Snowbird, Utah
2010-Feb-22: Cranmore, North Conway, New Hampshire
2009-Nov-15: California Tours & Boston Tie Breakers
2009-Jul-06: Halibut Point, Coolidge Reservation, MA
2009-May-30: Barcelona, Spain
2009-Apr-01: My Family
2009-Feb-09: Aspen Colorado
2009-Jan-01: Antelope Canyon, Monument Valley, Wave, Bryce Canyon, AZ
2008-Nov-01: Cambridge in Autumnal Tints
2008-Oct-11: Whale Watch
2008-Aug-23: Windy City, Chicago
2008-Aug-08: Great Island in Cape Cod
2008-Jul-18: Shenandoah National Park
2008-May-17: Trapeze: Fly High!
2008-Mar-17: Grand Canyon, Arizona
2008-Feb-10: Aspen Colorado
2007-Oct-01: Veri Tas Harvard University
2007-Aug-29: Doctor of Philosophy and the Beginning
2007-Jul-29: A Short Family Trip in Korea
2007-Mar-21: Atlanta, Georgia
2006-Dec-20: Breckenridge, Vail, Keystone, Colorado
2006-Oct-15: Sleeping Bear Dunes, Michigan
2006-Jun-18: Acadia National Park, Maine
2006-Jan-30: Aspen Colorado
2005-Oct-01: Seoul, Korea
2005-Aug-07: Olympic National Park, Washington
2005-Aug-07: Go Bucks, The Ohio State University
2005-Mar-22: Lady Liberty, New York, New York
2004-May-23: W. M. Keck Telescope
2003-Jan-05: Mauna Kea, Hawaii
2002-Apr-30: Tadpole Galaxy
2002-Mar-01: Opening