Most of the ocean is unmapped in detail
We have better high-resolution maps of Mars than of our own seabed, though mapping projects are closing the gap.
Author not specified in the imported source
Oceans · Around the World
External reference (site language): Oceans Seven ↗
Imported text; story or fact not individually verified. A reference may provide background only.
Passports were standardised after WWI
The modern passport with a photo and standard booklet emerged from a 1920 League of Nations conference.
Author not specified in the imported source
World · Around the World
External reference (site language): World (disambiguation) ↗
Imported text; story or fact not individually verified. A reference may provide background only.
Time zones came from railways
Before railways every town kept its own solar time. Standard time zones were adopted to make timetables possible.
Author not specified in the imported source
World · Around the World
External reference (site language): World (disambiguation) ↗
Imported text; story or fact not individually verified. A reference may provide background only.
The date line zigzags on purpose
The international date line bends around island groups so countries are not split across two calendar days.
Author not specified in the imported source
Pacific · Around the World
External reference (site language): Pacific Ocean ↗
Imported text; story or fact not individually verified. A reference may provide background only.
Jet lag is worse flying east
The body finds it easier to lengthen a day than shorten one, so westward flights usually feel gentler.
Author not specified in the imported source
World · Around the World
External reference (site language): World (disambiguation) ↗
Imported text; story or fact not individually verified. A reference may provide background only.
Aircraft windows have a tiny hole
The small bleed hole in a cabin window equalises pressure so the outer pane bears the load.
Author not specified in the imported source
World · Around the World
External reference (site language): World (disambiguation) ↗
Imported text; story or fact not individually verified. A reference may provide background only.
Cabin air is drier than most deserts
Relative humidity on a long-haul flight often drops below 20 percent, which is why you feel thirsty.
Author not specified in the imported source
World · Around the World
External reference (site language): World (disambiguation) ↗
Imported text; story or fact not individually verified. A reference may provide background only.
Airport floor sleeping
There is a hierarchy: carpet beats tile, chairs without armrests beat carpet, and a bench near a plug beats everything. This knowledge is earned.
Author not specified in the imported source
World · Around the World
Imported text; story or fact not individually verified. A reference may provide background only.
Food tastes blander at altitude
Low pressure and dry air dull sweet and salty perception, so airline meals are seasoned more heavily.
Author not specified in the imported source
World · Around the World
External reference (site language): World (disambiguation) ↗
Imported text; story or fact not individually verified. A reference may provide background only.
The kindness of a stranger's phone
My phone died in a city where I could not read the alphabet. A teenager at a bus stop looked up my hotel, wrote the address in her language, and walked me to the right stop.
Author not specified in the imported source
World · Around the World
Imported text; story or fact not individually verified. A reference may provide background only.
Black boxes are orange
Flight recorders are painted bright orange with reflective tape so search teams can spot them.
Author not specified in the imported source
World · Around the World
External reference (site language): World (disambiguation) ↗
Imported text; story or fact not individually verified. A reference may provide background only.
Airport codes can be historical
Chicago O'Hare uses ORD from its old name Orchard Field, long after the orchard disappeared.
Author not specified in the imported source
World · Around the World
External reference (site language): World (disambiguation) ↗
Imported text; story or fact not individually verified. A reference may provide background only.
Lost passport, calm official
The consulate staff had clearly done this a thousand times. She asked three questions, made two calls, and told me it would be four days and to go and enjoy the city.
Author not specified in the imported source
World · Around the World
Imported text; story or fact not individually verified. A reference may provide background only.
The shortest scheduled flight is 90 seconds
The hop between Westray and Papa Westray takes about a minute and a half in fair wind.
Author not specified in the imported source
Orkney, Scotland · Around the World
External reference (site language): Orkney ↗
Imported text; story or fact not individually verified. A reference may provide background only.
The longest flights exceed 18 hours
Ultra-long-haul routes such as Singapore to New York run close to 19 hours nonstop.
Author not specified in the imported source
World · Around the World
External reference (site language): World's longest domestic flight ↗
Imported text; story or fact not individually verified. A reference may provide background only.
The bag that arrived later
Three days without luggage taught me that I had packed twice as much as I needed and that laundries exist in every country on Earth.
Author not specified in the imported source
World · Around the World
Imported text; story or fact not individually verified. A reference may provide background only.
Contrails are frozen water
Contrails form when hot humid exhaust meets cold air and freezes, which is why they appear only at altitude.
Author not specified in the imported source
World · Around the World
External reference (site language): World (disambiguation) ↗
Imported text; story or fact not individually verified. A reference may provide background only.
Turbulence rarely damages aircraft
Wings are tested to flex far beyond anything turbulence produces. The discomfort is real, the danger mostly is not.
Author not specified in the imported source
World · Around the World
External reference (site language): World (disambiguation) ↗
Imported text; story or fact not individually verified. A reference may provide background only.
Missing the connection
We missed by eleven minutes and were rebooked for the next morning. The forced overnight became the best city we visited that year, and we had never planned to go.
Author not specified in the imported source
World · Around the World
Imported text; story or fact not individually verified. A reference may provide background only.
Duty free began in Ireland
The first duty-free shop opened at Shannon Airport in 1947 to serve transatlantic refuelling stops.
Author not specified in the imported source
Shannon, Ireland · Around the World
External reference (site language): Shannon Airport ↗
Imported text; story or fact not individually verified. A reference may provide background only.
Sharing a taxi
Four strangers at an airport at one in the morning splitting a fare into town. Two of them are still in a group chat with me eight years later.
Author not specified in the imported source
World · Around the World
Imported text; story or fact not individually verified. A reference may provide background only.
Suitcases got wheels late
Wheeled luggage was only patented in 1970, and the upright rolling case with a long handle arrived in 1987.
Author not specified in the imported source
World · Around the World
External reference (site language): World (disambiguation) ↗
Imported text; story or fact not individually verified. A reference may provide background only.
Hotel keys became cards in the 1970s
Magnetic stripe keycards were introduced to solve the expensive problem of guests walking off with metal keys.
Author not specified in the imported source
World · Around the World
External reference (site language): World (disambiguation) ↗
Imported text; story or fact not individually verified. A reference may provide background only.
The universal language of football
A ball, a wall and six children. Nobody needed to explain the rules and nobody kept score properly.
Author not specified in the imported source
World · Around the World
Imported text; story or fact not individually verified. A reference may provide background only.