Carmo Convento is actually a ruin of a 14th-century convent that was destroyed by an infamous earthquake and fire. On Nov. 1, 1755, one of the deadliest earthquakes of all time shook Lisbon.

A ride is included in a 24-hour Lisbon transportation ticket. Once you’ve arrived at the top, walk to the Carmo Convent and the convent ruins. This building was mostly destroyed in 1755 by the ...