Fez has a tannery running since medieval times
The Chouara tannery in Morocco still dyes leather in stone vats using methods largely unchanged for around a thousand years, with pigeon droppings and lime softening the hides.
The Chouara tannery in Morocco still dyes leather in stone vats using methods largely unchanged for around a thousand years, with pigeon droppings and lime softening the hides.

With roughly four million machines nationwide, Japan has the highest density on earth. They sell hot coffee, ramen, umbrellas and even fresh eggs, and are trusted to run unattended all night.

Each shape is designed for a specific sauce: ridged tubes grab thick ragu, thin strands suit oil, and shells hold chunky vegetables. Names and shapes change from region to region.

More than 150,000 post offices serve the country, including a floating post office on Dal Lake in Srinagar and one of the world's highest at Hikkim in Himachal Pradesh.

The forest produces a huge share of the planet's biodiversity and pumps moisture inland through flying rivers, airborne water flows larger than the Amazon river itself.

About 95 percent of Egypt's population lives on roughly 5 percent of its land, a green ribbon beside the river surrounded by desert, clearly visible from space at night.

Swiss law required fallout shelters in new buildings for decades, leaving the country with more shelter places than people. Many are now used as wine cellars, hostels and data centres.