A car of Bica Funicular, sometimes known as the Elevador da Bica, moves along its tracks in Lisbon, Portugal, Jan. 25, 2019. Although the funicular is often used by tourists, it is a viable transport mode by the residents of the city.

Smoke from a street food vendor rises over Rau Augusta in Lisbon, Portugal, Jan. 25, 2019. The Arco da Rau Augusta is background, right.

The tracks of the Bica Funicular, sometimes known as the Elevador da Bica, line the hill that leads to the terminal, background, in Lisbon, Portugal, Jan. 25, 2019. Although the funicular is often used by tourists, it is a viable transport mode by the residents of the city.

Premium Sardines in gold toned containers are seen trough a sardine store window in the Baixa neighborhood Jan. 24, 2019, in Lisbon, Portugal.

Premium Sardines in gold toned containers are seen trough a sardine store window in the Baixa neighborhood Jan. 24, 2019, in Lisbon, Portugal.

A woman asking for change sits in front of the Se' Cathedral Lisbon (also known as the Se') Jan. 23, 2019. The 12th century Romanesque, Gothic, and Baroque cathedral in the Alfama neighborhood is an key icon of religion and the oldest church in the city.

A street car passes along a cobblestone street in the Alfama neighborhood of Lisbon, Portugal Jan. 21, 2019. Street cars make up just part of a robust mass transit system serving commuters and tourists, a system that also features buses, subways and trains.

Homes and buildings are seen from an overlook at the Castelo de S. Jorge (S?o Jorge Castle) in the Alfama neighborhood of Lisbon, Portugal Jan. 23, 2019.

Colorful tiles highlight a sun baked building in the Alfama neighborhood of Lisbon, Portugal Jan. 23, 2019.

Homes and buildings are seen from an overlook at the Castelo de S. Jorge (S?o Jorge Castle) in the Alfama neighborhood of Lisbon, Portugal Jan. 23, 2019. The Tagus River and the Ponte 25 de Abril Bridge are seen at far left.

People walk along an overlook at the Castelo de S. Jorge (S?o Jorge Castle) in the Alfama neighborhood of Lisbon, Portugal Jan. 23, 2019.

A visitor to the Se' Cathedral Lisbon (also know as the Se') sits under a depiction of Our Lady of Fatima Jan. 23, 2019, inside the church. The 12th century Romanesque, Gothic, and Baroque cathedral in the Alfama neighborhood is an key icon of religion and the oldest church in the city.

Tiles on the wall of baptismal at Se' Cathedral Lisbon (also know as the Se') depict Saint Anthony's Sermon to the Fishes Jan. 23, 2019. The 12th century Romanesque, Gothic, and Baroque cathedral in the Alfama neighborhood is an key icon of religion and the oldest church in the city.

People disembark from The Gloria Funicular, sometimes known as the Ascensor da Gloria, in the Bairro Alto neighborhood of Lisbon, Portugal, Jan. 22, 2019.

People walk along Calcada de Sao Francisco in the Baxia neighborhood in Lisbon, Portugal, Jan. 22, 2019.

With Rau Augusta in the distance, a visitor to Praco do Comercia Baixa in Lisbon, Portugal, takes a photo Jan. 22, 2019.

A couple embraces on steps in the Chiado area of Lisbon, Portugal, Jan. 22, 2019, on a cool winter afternoon.

Sculptures are lined up behind a barricade at the Miradouro de S?o Pedro de Alc?ntara (park) in the Bairro Alto neighborhood of Lisbon, Portugal, Jan. 22, 2019. The park is a popular overlook at this high neighborhood. This corner of the park appeared to be under renovations.

Passersby on a scooter navigate a light show along with pedestrians near the Baixa-Chiado Metro station in Lisbon, Portugal, Jan. 22, 2019.

Detail from a door in the Alfama neighborhood of Lisbon, Portugal, a walkable neighborhood popular with visitors Jan. 21, 2019.

People take in late afternoon sun along a cobblestone street in Lisbon, Portugal, Jan. 21, 2019, in the edge of the Alfama neighborhood.

A street car passes along a brick street in the Alfama neighborhood of Lisbon, Portugal Jan. 21, 2019. Street cars make up just part of a robust mass transit system serving commuters and tourists, a system that also features buses, subways and trains.

Sun bakes buildings in the Alfama neighborhood of Lisbon, Portugal, Jan. 21, 2019, including Casa dos Bicos, left, the Museum of Nobel prize author Jose Saramago's life & work, set in a restored 16th-century townhouse. Casa dos Bicos, built in the early 16th century, has a curious facade of spikes, influenced by Italian Renaissance palaces and Portuguese Manueline styles.

Whimsical artwork highlights a restaurant in the Alfama neighborhood of Lisbon, Portugal, a walkable neighborhood popular with visitors Jan. 21, 2019.

Flowers boxes highlight the windows of buildings in the Alfama neighborhood of Lisbon, Portugal, a walkable neighborhood popular with visitors Jan. 21, 2019.

Laundry is hung out to dry in the Alfama neighborhood of Lisbon, Portugal, a walkable neighborhood popular with visitors Jan. 21, 2019.

Street car tracks highlight the stone street in the Alfama neighborhood of Lisbon, Portugal, a walkable neighborhood popular with visitors Jan. 21, 2019.

A person walks past a street car that has paused along a brick street in the Alfama neighborhood of Lisbon, Portugal Jan. 21, 2019. Street cars make up just part of a robust mass transit system serving commuters and tourists, a system that also features buses, subways and trains.

Sunlight basks buildings Jan. 21, 2019, in the Alfama neighborhood of Lisbon, Portugal, a walkable neighborhood popular with visitors.

Homes with terra cotta rooftops in the Alfama neighborhood of Lisbon, Portugal, line the streets all the way to the with a Tagus River where a cruise ship rest at dock Jan. 21, 2019.

Sun bakes the facade of Casa dos Bicos Jan. 21, 2019, in the Alfama neighborhood of Lisbon, Portugal, the Museum of Nobel prize author Jose Saramago's life & work, set in a restored 16th-century townhouse. Casa dos Bicos, built in the early 16th century, has a curious facade of spikes, influenced by Italian Renaissance palaces and Portuguese Manueline styles.

A street car passes along a street in the Alfama neighborhood of Lisbon, Portugal Jan. 21, 2019. Street cars make up just part of a robust mass transit system serving commuters and tourists, a system that also features buses, subways and trains.