🛤️HS2 is an ambitious high-speed railway project in the UK.
🔝It aims to connect major cities, provide economic growth, and reduce carbon emissions.
⛏️The project involves immense engineering challenges, including tunnels and viaducts.
💰There are debates over the project's necessity and costs.
🏛️The decision to build HS2 is made by the UK government, with input from experts and public consultations.