My starting point was Denver. My First flight was from Denver to London. The Cost for the flight was $854. The cost for a rental car was $93. The hotel cost was $117 at the Hilton. In London I went to The Science Museum of London. The Cost was $32. I also went to the London Dungeon at a cost of $36.
From London, I flew to Reykjavik Iceland at a cost of $584. I stayed at Raddison blue Saga hotel for $132. I also rented a car for $70. In Reykjavik I visited the National Gallery of Iceland for $26. I also visited The Reykjavik Cathedral for $8. I also rented a car for $42.
From Reykjavik, I took a flight to a plain to Dublin, Ireland for $269. In Dublin I stayed at The Morrison for $153. I visited the national museum of Dublin which didn't cost anything and I went to St. Patrick's Cathedral for $8. I rented a car for$63.
From Ireland, I took a flight to Greece for$254. In Greece I stayed at Royal olympic hotel for $90. I went to Arch of Hadrian for no cost and I went to Odeon of Herods Atticus also for no cost.