Old Town Sacramento has an underground night tour at 6:00pm that takes you through the Sacramento Catacombs with a "shady gold rush character." You explore the history of casinos and saloons. 21 and up. Totally on my bucket list! Underground After Hours | Sacramento History Museum
Zip lining: Flying through the jungles in Chiang Mai
One of the favourite activities for visitors in Chiang Mai, there are a million and one ziplining companies dotted around the mountains nearby - if you are having trouble choosing which one to indulge your adrenaline rush in, or want to learn more about it, then you are in luck!