Signals of hope

"Dream now - travel later": a light installation on the Matterhorn in Switzerland. (Michael Kessler)

A reminder that this is a worldwide crisis: the Cristo Redentor statue in Rio de Janeiro. (imago images / ZUMA Wire)

Urges people to "stay at home": the Eiffel Tower in Paris. (imago images / Hans Lucas)

"Stay safe": the Great Pyramid of Cheops in Giza, Egypt. (imago images / Xinhua)

Thanks to all doctors and nurses: the Empire State Building in New York City. (imago images / ZUMA Wire)

A symbol of solidarity in green, white and red: the Baths of Caracalla in Rome. (imago images / UIG)

Encouragement for Italy: the Be-Kobe sculpture in Kobe, Japan. (imago images / UPI Photo)

"Stay safe" in Arabic: the Cairo Tower in Egypt's capital. (imago images / Xinhua)

Zhengzhou in China: a thank-you to the people who are fighting the corona virus. (imago images / Xinhua)

Solidarity with Spain: the Tauron Arena in Kraków, Poland. (imago images / Eastnews)

Shows comradeship with the world: the Azadi Tower in Iran's capital Tehran. (imago images / Xinhua)

"Thanks" to all helpers: the Stari Most bridge in Mostar in Bosnia-Herzegovina. (imago images / Pixsell)

Germany shows heart: the Empire Riverside Hotel in Hamburg. (imago images / Thorsten Baering)

This is "4U": Illuminated hotels in Budapest, Hungary. (Budapest)

"Vegas strong": the Hotel Wynn Las Vegas in the self-proclaimed "entertainment capital of the world". (imago images / ZUMA Wire)