What is the best of the 7 natural wonders​

Avid explorers, daredevils, backpackers, expatriates, and tourists place these 7 natural wonders on their bucket lists.

The Northern Lights: Aurora Borealis. Northern Lights over Norway. ...The Grand Canyon. ...Paricutin. ...Victoria Falls. ...Mount Everest. ...Great Barrier Reef. ...Harbor of Rio de Janeiro.

Search it up or look it up on the dictionarysorry i wasn't any

This is all you, but i can give you some topics that you could try. if it rained when you want to do something outdoors, it 'limits' that human activity. maybe you want to do an experiment that goes throughout the whole year and you have to have above freezing the entire year. this 'limits' your activity. i thought of those just off of the top of my head. something that gets to me that might be getting to you is you are thinking too hard about what to do. think simply, and if it is too simple, then bump it up just a little bit.