Hey Aakash, Following are some of the restaurants serving indian food in Paris:
1. Sagar Matha
2.New Jawad Longchamp
3.Le jardin du kashmir
4. New Jhelum
5.Bollynan Grands Boulevards
6. Bollynan Montorgueil
7.ParisFeni
These are the indian restaurants in Amsterdam:
1.India Roti Room
2.Mount Everest Tandoori
3.Sherpa Restaturant
4.Pind Punjabi Indian Restaurant
5.Foodhallen
6.Koh-i-noor
These are the indian restaurants serving in Interlaken:
1. Taste of india restaurant
2. Restaurant Spice India
3.Pizzeria Toscana
4.Royal Spice India
5.Shalimar
6.Rang Mahal Indian and Arabic Restaurant Happy travelling!