Shopping Ideas:
- Passport holder or pouch with RFID blocking - http://a.co/iAtljGI or http://a.co/0IdBS27
- Travel adapter/converter (I suggest one with a plug and USB slots) - http://a.co/7Oer9y0
**Click here for all the info you will ever need on adapters
- Portable charger for cell phone
- Travel Pillow (that buttons to easily attach to bag) - http://a.co/4NByHrj
- Washcloths (European hotels do not provide these.  I bought these: http://a.co/6zc1WTM   
- Travel locks (to keep out pickpockets and keep hotel items safe) - http://a.co/8Z9HrBh 
- Water bottle (to prevent from having to constantly buy water, you can refill yours for free)
- Sunscreen 
- Bathing suit (there may be pools at our hotels)
- Very compact umbrella (we don’t stop for rain!!) - http://a.co/6KBg6oU 
- Small luggage scale (luggage cannot be over 50lbs or you pay A LOT more for it!)
- Hanging toiletry bag (counter space in hotels is usually limited)
- Packing cubes or ziplock bags for packing (I use gallon ziplock bags)
- Comfortable walking shoes (we walk A LOT!)