The travel app Landmarks helps give users a little inspiration when they can't make up their minds about where they want to go on their next vacation. It features virtual tours of some of the most famous places on Earth. That way, users can decide if those places are worth visiting in person. It comes with more than 400 different places to explore in 30 cities around the world and more than 10,000 facts about those places. Landmarks Travel Inspiration is a free app on iTunes. It has in-app purchases.

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