Puzzle 20

Explosive discovery makes firearms possible

Large band Danish strait

Restore to a former condition

Men in Black actor

Chemical reaction involving exposure to oxygen

An exploding star

Chinese rocket type named after a 1930s event

Lead the way for tourists, often with an umbrella

Johann __ Bach

__ of Halicarnassus, tomb, an Ancient Wonder

Once the Italian Duce

Long-established German beer brand with lion logo

10-event athletic competition

Mushrooms growing in a circle

Traditionally grooms carry brides over this

Long-running time-travel program

The identification of an illness based on symptoms