If you visit at last entry you will have 1 hour in the attraction. We normally advise 1.5 to 2 hours for a visit. You do visit at your own pace so it can also depend on how long you wish to spend within the attraction.
We strongly advise guests to prebook online to guarantee admission and avoid disappointment. Please visit here to purchase your tickets. For faster entry select Print@Home or mobile tickets to scan when you arrive!