Hi Vivek,
I have been traveling solo to Europe since 2 years now. It's been great so far, and if you're backpacking, these are the cities I'd recommend:
- Prague
- Budapest
- Bratislava - Ljubljana - Kotor
- Berlin
CROATIA:
- Zagreb
- Hvar
- Split
- Dubrovnik
ITALY
- Turin
- Rome
- Florence
- Cinque Terre I live in Berlin now, and travel to new European cities every 3 months. So if you need any more suggestions and tips, inbox me anytime :) Cheers,
Riya