The hike, from around $18 to $93 for a single trip, will apply to visitors from countries including China, India and Vietnam, but not most Western travelers.

Scores of targeted attacks against supply routes, part of what Kyiv calls a “logistics lockdown,” has caused gasoline shortages.

Tell us about your experience buying tickets, finding a place to stay, making travel arrangements and, if you’re coming to the U.S., dealing with entry requirements.

Pope Leo and Armando Jesús Lovera have known each other for decades. They have watched World Cup games together, gone on road trips and once searched for a teddy bear for Mr. Lovera’s future wife.

Aviation start-ups and the Trump administration want to replace helicopters with electric aircraft, but the new vehicles still have to pass arduous tests before the public can use them.

Iceland’s swimming pools and hot tubs serve as hubs of social life, a cultural distinction recently honored by UNESCO. Some Icelanders aren’t so thrilled.

Huge crowds of visitors during cherry blossom season have put a picturesque Japanese town on edge. Some residents are trying to take charge.

For centuries, the bones of some six million people were buried in the catacombs beneath the city. Curators are trying to preserve and modernize the tunnels while maintaining the spooky ambience.

For centuries, an Omani exclave has been defined by a peculiar duality: rugged isolation and proximity to one of the world’s most important trade routes.

Iranian tourists with visas will be barred for six months in case they are ‘unable or unlikely’ to go back because of the war, Australian officials said.

The restrictions on half the continent have been called racist and unfair. “We don’t come to the United States because we’re running away,” one N.B.A. fan said.

The Gulf conflict has led to higher fuel prices, and the cost of operating a plane has sharply increased. For travelers, that likely means higher fares.

The Trump administration’s decision to cut off foreign oil to the island is devastating its tourism industry, a key source of income for a government being pushed to the edge.