Given a text passage, come up with an appropriate title for it. The title should accurately represent what the main focus of the passage is. The title of a passage may be present in the first few sentences of the passage and/or be referred to multiple times in the passage. The title should be 1-5 words long.
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Question: Luigi ( Japanese : ルイージ , Hepburn : Ruīji , ( ɾɯ. iː. dʑi̥ ) ) ( English : / luˈiːdʒi / ; Italian : ( luˈiːdʒi ) ) is a fictional character featured in video games and related media released by Nintendo . Created by prominent game designer Shigeru Miyamoto , Luigi is portrayed as the slightly younger but taller fraternal twin brother of Nintendo 's mascot Mario , and appears in many games throughout the Mario franchise , often as a sidekick to his brother .

Answer: Luigi


Question: Mauna Loa 's most recent eruption occurred from March 24 to April 15 , 1984 . No recent eruptions of the volcano have caused fatalities , but eruptions in 1926 and 1950 destroyed villages , and the city of Hilo is partly built on lava flows from the late 19th century . Because of the potential hazards it poses to population centers , Mauna Loa is part of the Decade Volcanoes program , which encourages studies of the world 's most dangerous volcanoes . Mauna Loa has been monitored intensively by the Hawaiian Volcano Observatory since 1912 . Observations of the atmosphere are undertaken at the Mauna Loa Observatory , and of the Sun at the Mauna Loa Solar Observatory , both located near the mountain 's summit . Hawaii Volcanoes National Park covers the summit and the southeastern flank of the volcano , and also incorporates Kīlauea , a separate volcano .

Answer: Mauna Loa


Question: Carlsbad Caverns National Park is a United States National Park in the Guadalupe Mountains of southeastern New Mexico . The primary attraction of the park is the show cave , Carlsbad Cavern . Carlsbad Caverns National Park is open every day of the year except Thanksgiving , Christmas , and New Year 's Day . Visitors to the cave can hike in on their own via the natural entrance or take an elevator from the visitor center .

Answer:
Carlsbad Caverns National Park