How and where to celebrate 13th Birthday?
But what do U think about 3 countries in 1 trip? I would suggest that you visit Lithuania 
, Latvia 
and Estonia 
. THREE Baltic states in ONE trip.
You can fly to Lithuania and travel between countries using Lux Express buses. This is a very comfortable and economical option.
LITHUANIA
-
Vilnius / Вильнюс
Take a walk around the Old Town, visit the Gediminas Tower, the Layswess Alley, the Three-Cross Mountain and other attractions. And have a delicious dinner in one of the restaurants in the evening
-
Trakai Castle
-
Kaunas
Visit Old Town and Kaunas Castle.
LATVIA
-
Riga / Рига
Take a walk around the Old Town, visit the House of the Blackheads, the Dome Cathedral, the Riga TV Tower, the Mezhapark and other attractions. And in the evening, have a delicious dinner at one of the restaurants -
Jurmala / Юрмала
Take a walk around Jomas street and visit the beach of the sea.
By the way, U can also visit one of the concerts taking place in the Dzintari Hall in Jurmala.
ESTONIA
- Tallinn / Таллин
Take a walk around the Old Town, visit Toompea Castle, Dome Cathedral, Town Hall Square and other attractions. And in the evening, have a delicious dinner at one of the restaurants
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Naturally, you can also visit neighboring cities in each state separately, there are also attractions too. But it’s better make in a more detailed review 