Below you can find the El capitan & half dome tower above this the second-oldest national park in the u.s. Jeopardy Words Answer. The answer to El capitan & half dome tower above this the second-oldest national park in the u.s. has 8 letters. This clue belongs to the Landmarks category and is part of Jeopardy Word Level 2492. If you scroll near the bottom you will find other clues and answers part of level 2492