12Lisbon, Portugal

Lisbon is a colorful, hilly city with panoramic viewpoints, historic trams, and a lively food scene. Street food and local eateries offer meals under €10, and attractions like Jerónimos Monastery or Belém Tower are budget-friendly.

Hostels start at €15 per night, while small hotels average €40–€60. Exploring neighborhoods like Alfama or Bairro Alto is free and a must for soaking in Lisbon’s charm.