This is the initial sticky. It's a work in progress, but for now it will include helpful travel-related links, and also links to popular 2+2 travel threads. Any and all suggestions are welcome, just shoot me a pm.

Sections
Useful Resources
Particular Locations
Community

Index on 2+2- 2+2ers experiences in various countries and cities. Feel free to add yours.

Useful Resources

Maps
Google Maps path finder, satellite imagery and road maps
Wikimapia uses Google Maps satellite imagery and wiki technology to comment on locations

Another link I found useful was wikitravel: wikitravel

Travel Agencies/Services
To come - feel free to suggest any you think should be referenced here.

Particular Locations

Americas
Las Vegas
Canadia
Caribbean Islands
Buenos Aires, Argentina
Barbados
Rio de Janiero
Ecuador

United States
San Francisco, California/U.S.A.
Chicago, IL
Washington DC
New York City
Los Angeles
Atlantic City
Baltimore

Europe
Poland
Iceland
Ask Voj anything about the south of France
Canary Islands
Ask nejo about Sweden
Barcelona
Ask ajrees about Italy
Ask me about Germany & Gibraltar
Croatia

Asia/Pacific
Japan
Ask WhoIam About Laos
Ask Josem About Australia
Honolulu
Thailand
Phillippines Discussion
Tapei, Taiwan
Official China Thread (Macau, Hong Kong, Shanghai, Beijing, Guangzhou, etc)
Singapore
Seoul, South Korea
backpacking India
Cambodia
Vietnam

Other
To come...Africa, Antarctica, Middle East?

Basic Africa Advice

Community
Official Airline Horror Stories Thread
Travel Photography
Ask Cancuk about Backpacking
Hosting 2p2'ers Thread
Cheap Hotels: Official Priceline Appreciation thread
Best Shoes for Traveling

Advertising Poker houses/stuff for sale in a certain place. If you are advertising room in your house or trying to sell something, you need to make a post in the marketplace and abide by the rules there, and then post a link to that in your post.

Thanks to Josem for putting this together.