Find out about the race to build Paris’ most famous landmark when two men vied to be the first to build a monument 1,000 feet tall. See how one man’s vision transformed the Paris skyline, making the Eiffel Tower a global icon. Dramatic recreations, official renderings and personal correspondence tell the story.

Native innovators lead a revolution in music, building, and space exploration. From the surface of Mars to the New York City hip hop scene to the Pine Ridge Reservation, Native traditions are transforming life on Earth and other worlds.

Discover the world of dinosaur collecting, a controversial hobby with a booming market. Hear perspectives on the fossil trade from private collectors, paleontologists, and others, as "Big John"—the largest Triceratops fossil ever found—is assembled in Italy and auctioned in France.

We visit with Glen Grant who shares Hawaiian ghost stories; learn about the challenges of preserving artifacts in Hawai‘i; and discover how motorcycle riders raise funds.

Uncover the sunken remains of a 4th-century basilica in Turkey. Submerged beneath the waters of Lake Iznik for hundreds of years, the church could reveal crucial insights into the early days of Christianity.

This Spectrum Hawai‘i episode from November 1991 looks back at the start of Filipino immigration to Hawai‘i in the early 1900s and Filipinos in Hawai‘i in modern times.

Trace the life and legacy of labor activist Cesar Chavez. Through interviews with Maya Angelou, Joan Baez, Carlos Santana and more, see how music and the arts were instrumental to the success of the farmworkers’ movement Chavez helped found.

FRONTLINE: Putin vs The Press, reports on one journalist’s battle to defend free speech in Putin’s Russia. Follow Nobel prize-winner Dmitry Muratov (pictured) as he fights to keep his newspaper alive and his reporters safe amid a government crackdown.

Follow Frida Kahlo and Diego Rivera’s journey to America as they achieve celebrity, and Frida experiences tragic losses with the death of her mother and a miscarriage, inspiring her to create some of her most powerful and iconic paintings.