Day 1: Interlaken, Switzerland
3 hours 30 minutes (130 miles) from Zurich International Airport
Paragliding, Hiking, Skiing
Day 2: Lauterbrunnen, Switzerland
30 minutes (7 miles) from Interlaken
Hiking, Waterfall, Cable car ride
Day 3: Venice, Italy
6 hours (450 miles) from Lauterbrunnen
Gondola ride, Piazza San Marco, Gelato
Day 4: Plitvice National Park, Croatia
3 hours (160 miles) from Venice
Lakes, Waterfalls, Hiking
Day 5: Dubrovnik, Croatia
2 hours 45 minutes (140 miles) from Plitvice National Park
Old Town, Sea Kayaking, Cable car ride
Day 6: Kotor, Montenegro
2 hours (55 miles) from Dubrovnik
Medieval Town, Hiking, Boat tour
Day 7: Tirana, Albania
4 hours 30 minutes (190 miles) from Kotor
Skanderbeg Square, Bunk'Art, Mount Dajti
Day 8: Meteora, Greece
5 hours (255 miles) from Tirana
Monasteries, Rock Climbing, Scenic Views
Day 9: Athens, Greece
3 hours (140 miles) from Meteora
Acropolis, Plaka, Gyro
Day 10: Mykonos, Greece
3 hours (100 miles) from Athens
Beaches, Windmills, Little Venice
Day 11: Santorini, Greece
2 hours (50 miles) from Mykonos
Caldera, Sunsets, Oia Village
Day 12: Naples, Italy
3 hours 30 minutes (360 miles) from Santorini
Pompeii, Pizza, Vesuvius
Day 13: Cinque Terre, Italy
5 hours (320 miles) from Naples
Hiking, Seafood, Villages
Day 14: Paris, France
7 hours (590 miles) from Cinque Terre
Eiffel Tower, Champs-Elysées, Croissants
If you have more time, consider adding Barcelona, Spain or Berlin, Germany to your itinerary. On the other hand, if you have less time, consider skipping one of the Greek islands. It is also important to pack layers as some destinations might be colder in May than others.