Easy for me to remember as I collect HRC guitar pins. Gave up eating at cafes long ago, but make sure I stop by for the pins.

Some of these are long since closed:

North America:
Aculpulco
Aspen
Atlanta
Austin
Boston
Cabo San Lucas
Calgary
Cayman Islands
Chicago
Cleveland
Dallas
Denver
Destin
Fort Lauderdale
Gatlinburg
Hollywood
Honolulu
Houston
Key West
Kona
La Jolla
Lake Tahoe
Las Vegas
Los Angeles
Maui
Miami
Myrtle Beach
Nashville
Nassau
New Orleans
New York City
Newport Beach
Niagra Falls (US)
Niagra Falls (Canada)
Orlando
Philadelphia
Phoenix
Puerto Vallarta
Salt Lake city
San Antonio
San Diego
San Francisco
San Juan
St Louis
Tampa
Tijuana
Toronto (Skydome)
Washington DC

Europe:
Amsterdam
Antwerp
Barcelona
Dublin
Edinburgh
Krakow
Lisbon
London
Madrid
Manchester
Munich
Paris
Prague
Rome

Australia:
Sydney