Go City Card is a saver! Yes, it’s touristy but bottom line:
Your bottom line will end up not to stress you about!
Saving more than the card value for the various Go Card destinations.
I highly recommend Booking.com for its enormous database of accommodations.
Planning a cruise & land getaway? Book Hotels on pre or post cruise excursions with Booking.com
Rail Europe is where to go to buy rail and train tickets with ease.
Click for great deals on many Eurail Passes. Save by buying online.
Site is user friendly for those outside of Europe- especially
American traveler friendly. Can buy in US dollar.
Get an affordable rental car . Huge variety in inventory.
Economybookings.com (Worldwide recommendation)
Bikesbooking.com is great for independent travel activity. Rent not only bicycles but motorcycles, AVs and scooters!