Ceremony opens new National Diet Building in Tokyo, Japan

The Japanese diet is completed after 18 years. The Royal Prince, led by the emperor's youngest brother, visits the capital where crowds are kept at a distance. A hand-picked audience gathers at 3800 Premier for an address celebrating the completion of a magnificent building, which is an eighth of a mile long and built entirely of Japanese materials.

How many years did it take to complete the Japanese diet?

• 18 years

• 15 years

• 20 years

• 10 years

Who leads the royal visit to the capital?

• The Prime Minister

• The Emperor

• The Queen

• The Royal Prince

How far is the crowd kept from the royal visit?

• Four blocks away

• Three blocks away

• Two blocks away

• One block away

Where does the hand-picked audience gather for the address?

• 3800 Premier

• Tokyo Tower

• Osaka Castle

• Imperial Palace

What is the length of the newly completed building?

• A quarter of a mile

• Half a mile

• A mile

• An eighth of a mile