Located almost due east of the Reflecting Pool and the Lincoln Memorial, the monument, made of marble, granite, and bluestone gneiss, is both the world's tallest stone structure and the world's tallest obelisk, standing 554 feet 7 11⁄32 inches (169.046 m) tall according to the National Geodetic Survey
The swampiest part of the world is Sudd, in Sudan
Answer:
The answer is a fault
Explanation:
Im 90 percent sure this is right
The answer would be subarctic