I think beside from buying travel guide book, you can also read some article in the internet on how to have enjoyable and unforgettable travel for sure the information could help you so much.
In choosing tour agency choose the affordable one and can guide you in travel. Their are several places to go in Europe and I love the climate out there.
I think this June it is nice to travel in warm places like in Philippines, for sure you enjoy visiting different beach and resort their especially in Boracay it is the number one tourist spot in Philippines.