May 2, 2017

Thick volcanic ash comes out of Mount Sinabung, as seen from Beganding village in Karo, Indonesia.

The Sydney Harbour Bridge and the Australian Academy of Tai Chi and Qigong host the first Tai Chi martial arts class over the country's largest city.

A demonstrator wears a homemade gas mask during a rally against Venezuela's President Nicolas Maduro in Caracas, May 1, 2017.

Worshipers attend the Day of the Spiritual Indoctrinator annual celebrations at the Vale do Amanhecer (Valley of the Dawn) community in the Planaltina neighborhood of Brasilia, Brazil, May 1, 2017.

A woman takes pictures of a work by Mexican artist Juandres Vera at the Magic City 'The Art of the Street exhibition' in Munich, Germany.

Four baby storks sit in their nest at the Eekholt Wildlife Park in Eekholt, near Grossenaspe, Germany.

Demonstrators clash with people opposing their rally during a May Day protest in Union Square in New York City, May 1, 2017.

Rihanna attends The Metropolitan Museum of Art's Costume Institute benefit gala celebrating the opening of the Rei Kawakubo/Comme des Garçons: Art of the In-Between exhibition, in New York, May 1, 2017.

Activists wear masks depicting the face of Jean-Marie Le Pen, the founder of the French far-right National Front, with the hair of his daughter Marine Le Pen, French National Front (FN) candidate for 2017 presidential election, during a demonstration as part of traditional May Day march in Paris, May 1, 2017.

Snakes cover a wooden statue of Saint Domenico during a procession in Cocullo, central Italy, May 1, 2017.