I have grand plans to travel the world in 2014 for my 30th birthday. Below is the list of countries I want to hit. Any suggestions on cities to visit or when to go would be greatly appreciated.

Argentina
Austria
Belgium
Belize
Bhutan
Bolivia
Brazil
Bulgaria
Cambodia
Chile
China
Colombia
Costa Rica
Croatia
Czech Republic
Ecuador
El Salvador
Estonia
Finland
France
France
French Guiana
Germany
Greece
Guatemala
Guyana
Honduras
Hong Kong
Hungary
India
Indonesia
Ireland
Italy
Japan
Laos
Latvia
Lithuania
Macau
Malaysia
Mexico
Mongolia
Myanmar
Nepal
Netherlands
Nicaragua
Norway
Panama
Paraguay
Peru
Philippines
Poland
Portugal
Russia
Singapore
Slovakia
South Korea
Spain
Sri Lanka
Suriname
Sweden
Thailand
Trinada and Tobago
Turkey
UK
Uruguay
Venezuela
Vietnam