One of the Giza pyramids is illuminated with words "WORLD HERITAGE DAY" during the World Heritage Day amid the COVID-19 pandemic in Giza, Egypt, on April 18, 2020. Egypt reported on Saturday 188 new COVID-19 cases, the highest daily increase, bringing the number of confirmed positive cases in the country to 3,032. (Xinhua/Ahmed Gomaa)

One of the Giza pyramids is illuminated with words "STAY HOME" during the World Heritage Day amid the COVID-19 pandemic in Giza, Egypt, on April 18, 2020. Egypt reported on Saturday 188 new COVID-19 cases, the highest daily increase, bringing the number of confirmed positive cases in the country to 3,032. (Xinhua/Ahmed Gomaa)

One of the Giza pyramids is illuminated with words "STAY SAFE" during the World Heritage Day amid the COVID-19 pandemic in Giza, Egypt, on April 18, 2020. Egypt reported on Saturday 188 new COVID-19 cases, the highest daily increase, bringing the number of confirmed positive cases in the country to 3,032. (Xinhua/Ahmed Gomaa)

One of the Giza pyramids is illuminated with words "STAY HOME" during the World Heritage Day amid the COVID-19 pandemic in Giza, Egypt, on April 18, 2020. Egypt reported on Saturday 188 new COVID-19 cases, the highest daily increase, bringing the number of confirmed positive cases in the country to 3,032. (Xinhua/Ahmed Gomaa)

One of the Giza pyramids is illuminated with words "STAY HOME" during the World Heritage Day amid the COVID-19 pandemic in Giza, Egypt, on April 18, 2020. Egypt reported on Saturday 188 new COVID-19 cases, the highest daily increase, bringing the number of confirmed positive cases in the country to 3,032. (Xinhua/Ahmed Gomaa)

People gather near the Giza pyramids with one illuminated with words "SHARED CULTURES" during the World Heritage Day amid the COVID-19 pandemic in Giza, Egypt, on April 18, 2020. Egypt reported on Saturday 188 new COVID-19 cases, the highest daily increase, bringing the number of confirmed positive cases in the country to 3,032. (Xinhua/Ahmed Gomaa)

One of the Giza pyramids is illuminated with words "SHARED RESPONSIBILITY" during the World Heritage Day amid the COVID-19 pandemic in Giza, Egypt, on April 18, 2020. Egypt reported on Saturday 188 new COVID-19 cases, the highest daily increase, bringing the number of confirmed positive cases in the country to 3,032. (Xinhua/Ahmed Gomaa)