Category
Leaving a country briefly and re-entering to obtain a fresh period of permitted stay — a practice that was once widely tolerated and has been substantially curtailed almost everywhere. How it worked.
Who designates it and what the designation does. A national park is a national protected area with legal planning powers; a World Heritage Site is an international recognition with no direct legal
Travelling less far, less often and for longer, with fewer destinations per trip — an approach that emerged partly as a response to the environmental cost of flying and partly as a reaction against
An ATA Carnet is an international customs document allowing goods to be taken temporarily into another country without paying import duty or tax, and brought back again — described in the trade as a
An area formally recognised for the quality of its night sky and protected by lighting policy — a designation that exists because artificial light at night has made genuinely dark skies rare across
Illness caused by reduced oxygen availability at altitude, and the single most important fact about it is that fitness does not protect you — it affects people unpredictably, and the main determinant
Because time zones are political decisions, not geographical ones — and a country free to choose its offset is free to choose one that does not align with an hour boundary. The underlying geography.
Who creates the holiday, who sells it, and who you have a contract with — and the last of those determines who is responsible when something goes wrong, which is the part that matters. Tour operator.
ETOPS governs how far a twin-engine aircraft may fly from a suitable diversion airport — and it is the reason transoceanic routes look the way they do, and why two engines replaced four. The original
Booking a flight to a destination beyond where you actually want to go, and getting off at the connection — exploiting the fact that a connecting itinerary is sometimes cheaper than the direct flight
A flight operated by an airline between two foreign countries, as part of a route originating in its own — and the resulting services are frequently the most interesting ones in aviation, because
Airlines sell many different fare classes within the same cabin, each with different rules — and the single letter in your booking determines what you may do far more than the price you paid
Interrail (called Eurail for non-European residents) is a pass giving unlimited travel on participating railways across a large number of European countries for a chosen period. It is a genuinely
A combination, rather than any single method — and the biggest savings come from avoiding a few specific traps rather than from choosing the perfect card. The options: A specialist debit or travel
Voluntourism — combining volunteering with travel, usually short-term and paid for by the volunteer — attracts substantial criticism from development professionals, and the objections are more
Cruise pricing is unusually dynamic and back-loaded, and understanding the economics explains why the same cabin can vary enormously in price. The business model. The fare frequently covers little
Because takeoff and landing are the phases where an emergency is most likely, and open blinds serve several specific safety purposes — none of which is about the view. Why these phases specifically.
The honest answer is that the differences are small, the data is weak, and the question matters far less than it feels like it should — but there are some findings worth knowing. Why the data is
The difference is what you are permitted to do, and working on a tourist visa is one of the more serious immigration breaches a traveller can commit. A tourist or visitor visa permits leisure travel
A slot is permission to use an airport's runway and terminal infrastructure at a specific time. At congested airports, slots are the scarcest and most valuable resource an airline holds. Why they
It depends entirely on how you redeem them, and the variation is enormous — the same points can be worth a fraction of a penny or several pence each. How to think about value. The useful measure is
An alliance is a partnership between airlines allowing them to cooperate on scheduling, ticketing and loyalty benefits without merging. The three global ones are Star Alliance, Oneworld and SkyTeam.
Because airline pricing is not a single price with variations — it is a system of fare buckets, restrictions and distribution channels designed to charge different passengers different amounts for
Pitch is the distance from a point on one seat to the same point on the seat in front — effectively front-to-back space. Width is the distance between the inner edges of the armrests. Together they