If you don't have much time, or you're new to Lisbon, this comprehensive four-hour tour covers all the essential must-see spots around the city. You'll be a pro on all things Portuguese in no time, thanks to the insights from your local guide.

Explore the Restauradores square, one of the most emblematic squares in Lisbon. Stop for photos at the iconic Queen Maria II National Theatre and two majestic fountains. Admire the boutique hotels, shops, and theatres in Chiado and spot the mosaic pavements along lively Rua Augusta.

You'll stroll past historical stores, squares, and restaurants and into the historic, 8th-century Castelo de S. Jorge, conquered by the first king of Portugal, Afonso Henriques, in 1147. Get the lowdown on its history within its medieval walls, then find out how the Alfama district survived a giant earthquake in 1755.

It's a history lesson and an adventure all in one.