5 Opening Prices Benefits Contact Information Back to the list Opening Opening from 01 January 2024 to 31 December 2024Opening from 01 January 2025 to 31 December 2025 Prices Prices Min. Max. Base rate 15€ 25€ Child rate 10€ 15€ Base rate : from 15€ to 25 € Child rate : from 10€ to 15 € Benefits Services Guided tours