List of Airports Visited

Countries Visited:
Australia
Austria
Belgium
Canada
Chile
Czech Republic
Denmark
France
Germany
Italy
Japan
Luxembourg
Mexico
The Netherlands
New Zealand
Russia
Slovakia
Sweden
Switzerland
United Kingdom
United States

Continents Visited:
Asia
Australia
Europe
North America
Oceania
South America

U.S. States Walt has NOT been to:
none! (North Dakota completed, May 2010)

Crowds of at least a half million:
Free concert by Genesis at Circus Maximus, Rome, July 2008: ~500,000
Final stage of Tour de France, Paris, July 2008: ~1,000,000
President Obama's Inauguration, January 2009: ~1,800,000

Olympic Cities Visited:

Summer:  Paris (1900, 1924), St. Louis (1904), London (1908, 1948, 2012), Los Angeles (1932, 1984), Berlin (1936), Oslo (1952), Melbourne (1956), Rome (1960), Munich (1972), Atlanta (1996), Sydney (2000)

Winter:  Cortina d'Ampezzo (1956), Innsbruck (1964, 1976), Salt Lake City (2002), Vancouver (2010)