A city before the earthquake
One tile panel shows Praça do Comércio and the royal palace as they looked before the 1755 earthquake destroyed them.
A terrace of bougainvillea and blue tiles above Alfama's rooftops, next to the old Moorish wall. Here's what you're looking at, and what to listen for when you get there.

One tile panel shows Praça do Comércio and the royal palace as they looked before the 1755 earthquake destroyed them.
Another shows the Christian assault on the castle in 1147, when Lisbon was taken from the Moors.
The terrace sits by the old Moorish city wall, a spot that has watched over the river for centuries.
The rooftops of Alfama, the dome of the National Pantheon and the Tagus estuary.
Praça do Comércio before the 1755 earthquake, and the Christian assault on the castle in 1147.
Yes, it's an open public terrace.