The Burj Khalifa, in Dubai, is the tallest ________ in the world.
sky scraper
Wouldn't it be amazing to go ______ riding on the beach?
horseback
Antonia and Rami went on an incredible _______ tour of the forest canopy in Costa Rica.
zip-line
There was a _______ from the top of the castle. The scenery was breathtaking.
view point
Using _______ transportation is much better for the environment than driving a car.
public
Passengers can relax by the pool after a full day of ______ seeing.
sight
I'm going __________ packing with a couple of friends this summer.
back
We did a _________ of Toronto. It was fascinating learning about the history of the city while strolling the streets.
walking tour