You will be given a trivia clue, and the category it belongs to. You should answer with the best answer that belongs in the category and is described by the clue. For simplicity, answers should be in all lower cased letters.
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Question: Category: LANDMARKS 
Clue: In the 1879 Mathew Brady photo seen here, this structure was about 150 feet tall

Answer: washington monument


Question: Category: FAMOUS ACTORS 
Clue: Ironically, he lost the leading role in the 1960 play "The Best Man" because he didn't look presidential

Answer: ronald reagan


Question: Category: UNREAL ESTATE 
Clue: Originally this legendary place name referred to a ruler near Bogota who dusted his body with gold

Answer:
el dorado