Built fortresses bridges harbors & locks' value $300 answer a push round Double Jeopardy! Show_number 5889 category '50s TV titles this inquisitive monkey \Visits the Library\ \Goes to the U.S.' value $500 answer Ephesus round Jeopardy! Show_number 4275 category INTERIOR DESIGN air_date 1992-12-15 question 'Mark Twain said he would not dance? How come you between, And the device seen here' value $100.