How to get there
Train
Euro Star: https://www.eurostar.com/
Rail Europe: https://www.raileurope.com/
Plane
EasyJet: www.easyjet.com/
Ryanair: www.ryanair.com
Vueling: https://www.vueling.com
Sky scanner: https://www.skyscanner.com/
Transportation Planning
Omio: https://www.omio.com/
Rome2rio: https://www.rome2rio.com/
Google Flights: www.google.com/flights
Euro Star: https://www.eurostar.com/
Rail Europe: https://www.raileurope.com/
Plane
EasyJet: www.easyjet.com/
Ryanair: www.ryanair.com
Vueling: https://www.vueling.com
Sky scanner: https://www.skyscanner.com/
Transportation Planning
Omio: https://www.omio.com/
Rome2rio: https://www.rome2rio.com/
Google Flights: www.google.com/flights
Where to stay
Reliable travel sites
Rick Steves: https://www.ricksteves.com/
TripAdvisor: https://www.tripadvisor.com/Hotels
The Crazy Tourist: https://www.thecrazytourist.com
Airbnb Experiences: https://www.airbnb.com/s/experiences
TripAdvisor: https://www.tripadvisor.com/Hotels
The Crazy Tourist: https://www.thecrazytourist.com
Airbnb Experiences: https://www.airbnb.com/s/experiences