Questions about layout and Booking form

1. I want to show my own icon on the travels page, like on this page
http://travelwp.physcode.com/?tour_search=1&name_tour=&tourtax%5Btour_phys%5D=0&tourtax%5Bpa_destination%5D=italy&tourtax%5Bpa_month%5D=0&lang=
I want to have different icons like the train or the boat
2. How I can show country flag above the travel image, I use country as attribute
3. I want to use tab to show travels of the same country
4. How I enable the reviews?
5. How can I add fields to the booking form and add to it information like dates, country, the travel path.