The body of an employee at the Swiss embassy in Iran was found at the foot of a building in northern Tehran after a "fall", authorities said.
Switzerland will hold a referendum on whether to push ahead with same-sex marriage.
The International Union for Conservation of Nature says well managed protected sites are a critical part of halting the dramatic loss of life on Earth.
The country held one of its regular referendums on whether to outlaw both the niqabs and burqas worn by a few Muslim women in the country and the ski masks and bandannas used by protesters.
With four tables made of ice and snow, the space can accommodate 16 people at one time.
The traditional craftsmanship has been recognised as being among the world's cultural heritage after mechanical watchmaking and art mechanics were jointly inscribed on UNESCO's Representative List of the Intangible Cultural Heritage of Humanity.
Pilots in Switzerland are switching the cockpit for the cab as they redeploy as train drivers to keep working in the pandemic.
The tourists were told to isolate as a result of the new COVID-19 variant being spread around the world - but half decided to leave "under the cover of darkness".