Best Photos of the Day
This picture taken on January 23, 2018 shows an Emergency exit sign witten in German inside a World War II bunker located under the Gare de l'Est (the East railway station) in the French capital Paris. Philippe LOPEZ / AFP
Best Photos of the Day
This picture taken on January 23, 2018 shows a sign reading "sealed" (L) and "not sealed" on a door inside a World War II bunker located under the Gare de l'Est (the East railway station) in the French capital Paris. Philippe LOPEZ / AFP
Best Photos of the Day
This picture taken on January 23, 2018 shows a sign reading "not sealed" on a door inside a World War II bunker located under the Gare de l'Est (the East railway station) in the French capital Paris. Philippe LOPEZ / AFP
Best Photos of the Day
This picture taken on January 23, 2018 shows the ventilation system of a World War II bunker located under the Gare de l'Est (the East railway station) in the French capital Paris. Philippe LOPEZ / AFP
Best Photos of the Day
This picture taken on January 23, 2018 shows a toilet in a World War II bunker located under the Gare de l'Est (the East railway station) in the French capital Paris. Philippe LOPEZ / AFP
Best Photos of the Day
This picture taken on January 23, 2018 shows the ventilation system of a World War II bunker located under the Gare de l'Est (the East railway station) in the French capital Paris. Philippe LOPEZ / AFP
Best Photos of the Day
This picture taken on January 23, 2018 shows a sign that reads, 'ring to enter the bunker' in a World War II bunker located under the Gare de l'Est (the East railway station) in the French capital Paris. Philippe LOPEZ / AFP
Best Photos of the Day
This picture taken on January 23, 2018 shows a door that can be tightly sealed in a World War II bunker located under theGare de l'Est (the East railway station) in the French capital Paris. Philippe LOPEZ / AFP
Best Photos of the Day
This picture taken on January 23, 2018, shows the ventilation system of a World War II bunker located under the Gare de l'Est (the East railway station) in Paris. Philippe LOPEZ / AFP
Best Photos of the Day
This picture taken on January 23, 2018 shows a pedal cycle which make up part of the ventilation system used in a World War II bunker located under theGare de l'Est (the East railway station) in the French capital Paris. Philippe LOPEZ / AFP