Guests must be able to walk approximately 1½ miles over uneven and cobblestone surfaces, inclines and steps. Comfortable walking shoes, a hat and sunscreen are recommended. Guests are recommended to watch their step at all times. An audio headset with headphones, a customised map of the walking route, return transportation, guidance/escort and a bottle of water are also included. Audios are available in different languages; English, German, Italian, French, Russian, Spanish and Dutch Please present photo ID when picking up your audio headset. Ideally, participants will be familiar with audio headset technology prior to booking this tour, but a brief explanation of the equipment will be provided at the time of its delivery.