Singapore's landscaping project is home to 18 incredible Supertrees.

A tomb in this cemetery holds soil from every country in Latin America.

A colossal statue with a controversial past, forgotten for more than 30 years.

An old slave lookout in Cuba's historic sugar cane fields.

A cemetery full of exquisite statuary, including a monument to a woman some say died of a broken heart.

This imposing memorial contains the remains of Che Guevara — and 29 other guerrillas who died with him in Bolivia.

His music once banned in Communist Cuba, John Lennon is now immortalized in bronze by Castro, who considers Lennon a "fellow dreamer."

The house that birthed The Old Man and The Sea is now a museum devoted to the old man who wrote it.

A focal point of the Cuban government, this city square features one of the most iconic images in the country.

A series of five defunct panopticon prisons in Cuba.

A colorful narrow alley in Cuba is full of street art and sculptures made of found objects.

In terms of history and architecture, this is one of the most remarkable cemeteries in the world.

This quaint funicular has been ferrying people up and down an English valley since the Victorian era.

This giant Christ statue was a failed attempt by Indonesia to dissuade East Timor from demanding independence.

A massive trilithon nicknamed "Stonehenge of the Pacific."

An iconic work of public art that lights up the downtown area.

These bronze sculptures sow whimsy by hamming it up on a pedestrian mall.

The largest collection of Indigenous Australian artifacts in the world, and the rare museum where wood-and-glass cabinets have trumped interactive exhibits.

An alien church provides much needed silence in the midst of a Finland shopping center.

The last permanent exhibit dedicated to the Soviet leader.

The church's remarkable frescoes incorporate Finnish artist Hugh Simberg's trademark themes of death and the supernatural.

One man's journey to return a stone to its point of origin after 200,000 years.