| Loại tour | Tour riêng |
| Loại tour | Tour có hướng dẫn |
| Loại tham quan | Tour tham quan di tích lịch sử, Đi bộ đường dài, Tour tham quan đảo |
| Phương tiện di chuyển | Đi bộ |
Know Before You Go: The tour involves walking through tunnels and fortifications, so not suitable for people with Claustrophobia and Gephyrophobia
Know Before You Go: Not suitable for kids on strollers, wheelchairs, and those with walking difficulties
Know Before You Go: Not suitable for people with hearing difficulties
Know Before You Go: A good level of English is required (simultanous translation for your companions is not allowed)
Know Before You Go: Wear trustable walking shoes for walking on cobbles and old steps