Travel and Leisure: Trending Stories from CNN

Accidental find worth $136 million?
A 400-year-old painting, believed to be the work of Italian artist Caravaggio, may have been discovered by accident in an attic.

‘Invisible’ train set to roll in 2018
It’s a train out of a futuristic “Star Trek” world. Or “Star Wars” or “Hunger Games.” (Or your favorite fictional sci-fi universe.)

20 years of growth: Why India’s aviation industry is taking off

Inky the escapologist octopus breaks out of New Zealand aquarium
An enterprising octopus spotted his chance to escape from a New Zealand aquarium — and took it.

Wild video shows moment tourist clipped by plane
A St. Barts tourist was hoping to get a close-up shot of landing planes. But not this close.

Tracking the world’s last wild black rhinos
On “The Wonder List,” Bill Weir heads to Namibia for a rare glimpse of one of the world’s last black rhinos. Tune in Sunday at 10p ET.

See Africa’s expansiveness in Wonderlapse
Experience the stunning landscapes, piercing sunsets and dramatic night skies of Namibia and Botswana.”The Wonder List” season 2 debuts on March 20.

Survival of the fittest in Namibia and Botwana
Wildlife is a topic of heated debate in southern Africa. See photos of some of the species struggling to survive and thrive.

Popular: Radical Islam in America | Graham Opposes Republican Leader | Guns in America
Former hunter on why he laid down his gun
Bill Weir crosses the Namibian border to Botswana where he meets a former hunter who no longer aims at animals. Sunday at 10p ET

A species in danger: Who holds the moral high ground?
Two men approach one black rhinoceros from opposite sides.

World’s most spectacular toilets

Air passengers added to China’s new blacklist
Three Chinese travelers have earned the dubious distinction of being the first to land on the China Air Transport Association’s new blacklist.

Vomit-inducing therapy boom: Risky or life-changing?
Amazonian psychedelic plant reaches new public outside the jungle

Inside TripAdvisor’s #1 hotel in the world

Dip into Colombia’s messiest attraction

5 amazing island escapes you’ve probably never considered

How this land of ‘sorrow’ got happy

Wanna see northern lights? Here’s how

World’s 5 most incredible around-the-world cruises

Wonder walls: Inside India’s exquisitely decorated Haveli mansions

The man who takes vacations in war zones

The 6 tallest buildings of 2016

WWII concentration camp to become luxury resort

Dramatic first look at world’s highest, longest glass-bottom bridge