4Porto, Portugal

Porto, Portugal’s coastal city famous for its wine, offers charm at affordable prices. A glass of local wine costs €2–€3, and meals at casual eateries are under €10.

Hostels start at €15 per night, and budget hotels average €40–€60. Wander along the Ribeira district, cross the Dom Luís I Bridge, and enjoy riverside cafes without overspending.

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