Arrival at Paris Charles de Gaulle Airport (CDG).

Afternoon: Explore Eiffel Tower, Champs-Élysées, and Arc de Triomphe.

Evening: Seine River cruise for illuminated Paris.

Option 1: Versailles Palace & Gardens.

Option 2: Disneyland Paris (if family-friendly trip).

Evening: Return to Paris, free time.

High-speed train Paris → Geneva (~3 hrs).

Explore Lake Geneva, Jet d’Eau fountain, and Old Town.

Dinner with Swiss fondue or raclette.

Day trip along Lake Geneva:

• Chillon Castle in Montreux.

• Wine terraces of Lavaux (UNESCO site).

• Stroll Lausanne’s lakeside promenade.

Return to Geneva in evening.