American Immigration: The American Immigration Center strives to provide Immigration and Naturalization solutions through a range of Immigration, Naturalization & Citizenship products and services.They focus on Visas, Permanent Residence, Green Card, DV Lottery and US Citizenship.

Visa Requirements:This list is from the US State Department and only applies to US citizens visiting foreign countries for business or pleasure.

US State Department: Travel publications setup by the US state department for safe trips aboard. Contains tips on major countries, travel warnings and foreign entry requirements.

Centers for Disease Control and Prevention (CDC): performs many of the administrative functions for the Agency for Toxic Substances and Disease Registry (ATSDR), a sister agency of CDC, and one of eight federal public health agencies within the Department of Health and Human Services.

Travel Health Online: Your guide to health and safety in more then 220 countries, including immunization, recommendations, malaria prevention, and warning about crime.

City Health: Information on healthcare services in the world's most popular destinations. Useful for people doing pre travel health planning.

Vaccination: Country list of vaccination certificate requirements and information on the malaria situation.

World Landmarks: 360-degree virtual tour around the world. Currently limited to select locations from: North America, France, Holland, Ireland, UK, Vietnam, China and Israel.

Been There, Done That: Have you ever thought about how many countries you've visited? Try out this excellent interactive check-list. Tick off the countries you've been to and press submit at the bottom to get your total.

Online Dictionaries: An outstanding resource for wordsmiths of the world, linked to over 400 dictionaries, in more than 130 different languages.