Invisible systems
Shipping
A quiet link between things you use and places you may never visit.
Ships carry much of the world’s internationally traded goods. Ports connect those sea journeys to transport on land.
A closer look
The picture, in three parts.
Load
Cargo joins a transport route.
Cross
Ships move goods between ports.
Connect
Land transport carries cargo onward.
Where could this take you next?
Port ↗
What happens when the ship reaches land?
Ports transfer cargo between sea and land transport.
Shipping container ↗Why put cargo in a box?
Look beneath the surface.
Coffee processing ↗Trace one cargo back to its source
Trace a connected beginning.
Port ↗What happens when the ship arrives?
Follow the next connection.
Sources & further reading +
Short explanations, grounded in published sources. Follow the originals for depth and context.
Sources checked: 10 September 2026. Visuals are illustrations, not documentary evidence.
Our approach to sources and corrections