Pablo Neruda's custom-built lover's nest was made to remind him of the sea and named after his mistress' hair.

A pair of gigantic baby heads greet passengers at Atocha Station.

For decades, Puerta del Sol has been illuminated by a giant, guitar-wielding bottle of sherry.

This sweet-toothed bear searching for snacks has been a symbol of Madrid for decades.

Commonly acknowledged as the only public monument to the Devil himself.

A lush indoor jungle fills this bustling Madrid transportation hub.

An ancient Egyptian temple in the middle of Madrid, Spain.

Madrid's romantically ornate crystal palace has been offering shelter to plants and art for over a century.

The oldest restaurant in the world is this old-world Spanish eatery, still known for its suckling pig.

This public elevator links the lower city to the upper city of Salvador.

A 125-meter long "tribute to the Brazilian people."

Eduardo Kobra’s breathtaking 32,300-square-foot graffiti wall took over Rio’s Olympic Boulevard.

This stunning Brazilian library contains the largest collection of Portuguese texts outside of Portugal itself.

The narrowest house in Buenos Aires is less than 10 feet wide.

The remains of a British railway rusting in the jungle mist of a Brazilian mountainside.

You feel like you're in a forest, but you're actually walking amidst the branches and trunks of a single giant tree.

This necropolis is home to eclectic funerary art and is the final resting place for much of the city's nobility.

This somber statue remembers the enslaved women who were forced to nurse their owners' babies.

This intriguing museum chronicles the history and impact of immigration in Brazil.

An enigmatic mural hiding in plain sight in one of São Paulo's busiest metro stations.

This park feels like a lush little jungle full of wildlife nestled within São Paulo.

A labyrinthine museum chronicling the history of African culture in Brazil.

This singular art museum in São Paulo is unique inside and out.

Its collection details the experiences of the largest Japanese community outside Japan.