The political, cultural and economical centre of the Czech Republic for over 1,000 years, Prague is now one of the most popular tourist destinations in the world, falling behind the cities of London, Paris, Rome, Madrid and Berlin as the sixth most visited European city.
Fra Praha reiseguide
To Thailand or Europe - I'm Going Nutso w/ Excitement
I'd go with Post#4# to a vast degree. To save money - try more of Eastern Europe, rather than the Western bit. You've been to The Czech republic (lovely, isn't it), so I'm assuming you've done Praha ...