San Rafael Waterfall, at nearly 490 feet the highest waterfall in Ecuador, disappeared in late February after the Coca River, which fed it, diverted into a sinkhole upstream believed to have been created by a series of landslides earlier in the month. Naturalists do not believe the waterfall will return naturally. It was a centerpiece of the Cayambe-Coca Ecological Reserve, a national park in the Amazon rainforest.

In Abu Dhabi, United Arab Emirates, you can leap into the world’s largest indoor skydiving chamber at CLYMB (Yas Island, Abu Dhabi; phone +971 600 511115, www.clymbabudhabi.com). With a height of 104 feet and a width of 32 feet, about double the size of a standard indoor skydiving chamber, the chamber keeps skydivers (as young as 3!) aloft with 16 high-power fans.

Each skydive lasts around 60 seconds. The experience must be booked in advance and costs AED235 (near $64) for two...

A barrier has been set up around Rome’s Trevi Fountain to stop people from sitting along its rim. As described by Rome’s mayor, the barrier will neither block views of the fountain nor prevent people from throwing coins.

Sitting on the fountain was made illegal in 2019, but the city had not enforced that law by erecting a fence until now. The barrier will also help obstruct the occasional visitor who illegally climbs into the fountain.