Location-specific stuff to do

Paddle an outrigger
Write a message in the sand on a beach
Stay in a cabin in the Mountains
Stay in a houseboat in Amsterdam
Float on the Dead Sea
Relax in a beach hammock
Go into an ice cave
Eat Swiss cheese
Walk along rice terraces
Eat bibimbap
Bareback horse riding
Go hiking in a rainforest
Relax in a natural thermal spring
Go camping for a weekend
Ride a motor bike across a sand dune
Lantern Festival in Taiwan
Witness Hanami in Japan
Climb an extinct volcano
Adopt a sea turtle
Drink from a coconut on a beach
Eat calamari
Inca Trail trek
Spend a night in a museum
Relax in a hot spring
Ice skate on a frozen lake
Go inside an ice cave
Walk to work in the snow
Hike the Grand Canyon rim to rim
Climb the Sydney harbour bridge
Eat Nachos in Mexico