Mount Kilimanjaro is a dormant stratovolcano in Tanzania, the highest mountain in Africa and the world's tallest free-standing mountain — meaning it rises directly from a flat plain rather than being part of a mountain range.
Mount Olympus is the highest mountain in Greece, the mythological home of the Twelve Olympian gods of ancient Greek religion. It was the first national park established in Greece, in 1938.
Mount Rushmore National Memorial is a sculpture carved into a granite cliff in the Black Hills of South Dakota, depicting four US presidents: Washington, Jefferson, Roosevelt, and Lincoln.
Niagara Cave is a privately-owned show cave in Harmony, Minnesota, USA, with a 18 m underground waterfall, fossils embedded in the cave walls, and a chapel where weddings are held.
Niagara Falls is a group of three waterfalls on the border between the Canadian province of Ontario and the US state of New York. The combined falls have the highest flow rate of any waterfall in the world.
The Maid of the Mist is a boat tour at Niagara Falls, Ontario, in continuous operation since 1846 — making it the oldest continuously operating tourist attraction in North America.
The Niagara Whirlpool is a basin downstream of Niagara Falls, where the Niagara River makes a sharp right turn. The whirlpool naturally rotates anticlockwise but reverses to clockwise during low water.
The Niagara SkyWheel is a 53-metre-tall observation wheel located at the top of Clifton Hill in Niagara Falls, Ontario. It is the largest observation wheel in Canada.
The Aurora Borealis (Northern Lights) is a natural light display visible across northern latitudes, including Iceland, Norway, Sweden, Finland, Canada and Alaska. It is caused by charged particles from the sun colliding with the atmosphere.