The Castell de Peníscola, located in Peníscola, Spain, is a historic castle offering stunning views and a glimpse into the region's past. Accessibility might be challenging due to the castle's elevated position and historical architecture, so check for available accommodations for visitors with mobility issues. Exploring solo is feasible and allows for a personalized experience, but guided tours provide richer historical context. Seasonal restrictions might apply, especially during peak tourist seasons, so it's advisable to check opening hours and potential closures in advance. The cost to enter is typically reasonable, and a visit usually lasts between 2 to 3 hours, allowing ample time to explore the castle grounds and enjoy the panoramic views of the Mediterranean Sea.