Be aware that it is your responsibility to ensure you have the correct documentation completed to enter any of these countries, and incorrect documents may cause you delays, that affect you starting your tour.
The United Kingdom
In general tourist visitors do not need a visa for tourist to this country for a stay up to 6 months. As requirements do change depending on your country of citizenship, plus your destination within the United Kingdom it is best to check details with your nearest British High Commission.
Vaccinations are not required for yellow fever, malaria or cholera. For all health requirements and recommendations travelers should check with a local Department of Health.
Visa and Vaccination Requirements
Each European country has their own visa and vaccination requirements, depending on your country of citizenship. It is best to ask your travel agent to assist, or contact the appropriate embassy/high commission for further details.
Australian travellers can also consult the Smart Traveller website: http://www.smartraveller.gov.au.
This information is correct at time of publishing. Travellers should always contact their nearest embassy or foreign office, and travel agent to confirm all their requirements for visas, vaccinations and passports.