20 days in Europe Itinerary

Rome is known for historic sites, sightseeing, and nightlife. Your trip includes some of its best attractions: make a trip to Trevi Fountain, steep yourself in history at Colosseum, take in the architecture and atmosphere at St. Peter's Basilica, and get to know the fascinating history of Piazza Navona.

For reviews, other places to visit, and tourist information, read our Rome itinerary planning tool.

Dammam, Saudi Arabia to Rome is an approximately 12-hour flight. Due to the time zone difference, you'll gain 2 hours traveling from Dammam to Rome. Traveling from Dammam in May, things will get cooler in Rome: highs are around 28°C and lows about 17°C. Wrap up your sightseeing on the 26th (Fri) early enough to fly to Milan.

On the 27th (Sat), admire the landmark architecture of Galleria Vittorio Emanuele II, stop by The Merchant of Venice - Milan Boutique, then take in the spiritual surroundings of Duomo di Milano, and finally appreciate the extensive heritage of Piazza del Duomo.

To find more things to do, traveler tips, reviews, and other tourist information, refer to the Milan online journey planner.

Fly from Rome to Milan in 3 hours. Alternatively, you can take a train; or drive. In May, plan for daily highs up to 26°C, and evening lows to 15°C. Finish your sightseeing early on the 27th (Sat) to allow enough time to drive to Zell am See.

On the 28th (Sun), stroll through New Schmittenhohe Mountain Paths and then explore the activities along Lake Zell.

For traveler tips, where to stay, reviews, and other tourist information, use the Zell am See trip maker tool.

Traveling by car from Milan to Zell am See takes 7 hours. Expect a bit cooler temperatures when traveling from Milan in May; daily highs in Zell am See reach 21°C and lows reach 9°C. Finish up your sightseeing early on the 28th (Sun) so you can go by car to Interlaken.

Get outdoors at Mt Pilatus and Parasailing & Paragliding. Give yourself a bit of retail therapy at Bahnhofstrasse and Altstadt Luzern. Change things up with these side-trips from Interlaken: Zurich (Niederdorf & Uetliberg Mountain), Gimmelwald - Tanzbodeli (in Gimmelwald) and Bourbaki Panorama (in Lucerne). Next up on the itinerary: admire the sheer force of Trümmelbachfälle, take in the awesome beauty at Maennlichen, and admire the verdant scenery at Lauterbrunnen Village.

For where to stay, reviews, other places to visit, and tourist information, you can read our Interlaken online travel route planner.

You can drive from Zell am See to Interlaken in 6.5 hours. In May, daily temperatures in Interlaken can reach 20°C, while at night they dip to 8°C. Finish your sightseeing early on the 1st (Thu) so you can drive to Marseille.

We've included these beaches for you: Plage de Cavaliere and Plage des Oursinieres. Get outdoors at Trolib and Calanque d'En-Vau. Explore the numerous day-trip ideas around Marseille: Cannes (Le Suquet & La Croisette), Le Lavandou (Spa Oceanide, Plage de Saint-Clair, &more) and Bestouan Beach (in Cassis). There's more to do: view the masterpieces at A L'en Verre and tour the pleasant surroundings at Calanque de Samena.

To see more things to do, traveler tips, ratings, and other tourist information, refer to the Marseille vacation planner.

Traveling by car from Interlaken to Marseille takes 6.5 hours. Alternatively, you can take a train; or do a combination of train and flight. Traveling from Interlaken in June, things will get a bit warmer in Marseille: highs are around 33°C and lows about 20°C. Wrap up your sightseeing by early afternoon on the 6th (Tue) to allow enough time to fly to Paris.

Shop till you drop at Le Marais and Champs-Elysees. Step out of Paris to go to Giverny and see Fondation Claude Monet, which is approximately 1h 20 min away. There's much more to do: admire the masterpieces at Louvre Museum, don't miss a visit to Eiffel Tower, take a stroll through Montmartre, and admire the landmark architecture of Arc de Triomphe.

To find maps, traveler tips, reviews, and tourist information, you can read our Paris trip itinerary planning website.

Traveling by flight from Marseille to Paris takes 3 hours. Alternatively, you can take a train; or drive. Plan for little chillier temperatures traveling from Marseille in June, with highs in Paris at 27°C and lows at 15°C. Wrap up your sightseeing on the 11th (Sun) early enough to travel back home.