Get ready to explore the Grand Canyon and much, much more.

Both feature plenty of opportunities to snap photos with giant saguaro cacti just stay on the marked paths.

Signal Hill on the west side is a popular spot for marveling atpetroglyphs(ancient rock carvings).

Colorado River, South Rim, Grand Canyon National Park, Arizona

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Montezuma Wellis a gorgeous sinkhole, also managed by the NPS and a sub-unit ofMontezuma Castle National Monument.

Bonus: The entrance fee for one park covers the other, too.

Experts believe the structure may have been used as a gathering place or way station.

Person standing on the rim of the Grand Canyon

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Today it’s inhabited by great horned owls, bats, and other animals.

This national monument is free to visit.

Paved trail in Saguaro National Park

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Petrified Forest National Park, Arizona

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Montezuma Well, Arizona

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Tuzigoot National Monument in Arizona

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Bonito Lava Flow, Sunset Crater Volcano National Monument, Arizona

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Casa Grande Ruins National Monument, Arizona

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Tumacácori National Historical Park, Arizona

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Organ Pipe Cactus National Monument

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