*Rakvere castel
-Rakvere castel is an old fortress from the middle ages in Rakvere. Nowadays it's a popular tourist spot, there you can visit the chamber of tortures and try out some cool stuff and activities like walking on crutches
*The big eggmountain
-I know that Estonia hasn't got any real mountains, but when you go up that hill you can see and experience the beautiful nature of Estonia
*Piusa caves
-Those caves are really beautiful and mysterious, and if you want to get really extreme and you like bats I recommend visiting those caves when bats hibernate
*Estonia's swamps/bogs -Estonian swamps/bogs are really ordinary, because there aren't alot of them left in Europe or any other place in the world and I bet anyone who goes there will expirience something new and stunning
*Tartu
-Tartu is the university capital of Estonia and also one of the oldest cities in Europe. In Tartu there are a lot sightseeing everywhere and I really recommend going there
*Saaremaa
-Saaremaa is the biggest island in Estonia. There are a lot of sightseeing there and the culture there is very unique. I really recommend going to Kuressaare when your visiting Saaremaa, because that little town is really cute and the people there are really friendly
*Hiiumaa
-Seriously if you want to relax and rest from the big city, Hiiumaa is the best place to go, especially because of it's beautiful nature, lighthouses, beaches and the so called Eiffel tower :D
*Tallinn's TV tower
-Now that the tower has been renovated it's really beautiful up there, that is a sight that must be seen and the restorant up there is really good too. From up there you can see Estonias forests and landscape
*Estonia's Open-air museum
-In that museum you can see how estonians lived many many years back, there are old houses and other buildings where us estonians lived. There you can even ride horse carriages and have a nice picnick afterwards