When the bottom drops out: Sinkholes around the world

A sinkhole has shutdown Rideau Street in downtown Ottawa

A massive sinkhole that opened up in downtown Ottawa on Wednesday has caused a gas leak and forced out people in nearby businesses. Video shot by people who happened to be near the scene shows water gushing(external link) and a car falling in(external link) at a major intersection.
While dramatic, sinkholes like the one in Ottawa are not rare. Here's a look at some others in Canada and around the world.

Image | Rideau Street Ottawa sinkhole June 8 2016

Caption: (Jean Delisle/CBC)

A water main break caused this one in Florence

Dozens of cars fell into a chasm that opened near the Ponte Vecchio, in Florence, Italy, in May after an underground pipe ruptured. No one was injured.

Image | Italy sinkhole opened along Arno in Florence May 2016

Caption: (Maurizio degl'Innocenti/ANSA/Associated Press)

A sinkhole swallowed cars in IHOP parking lot.

This chasm opened up outside a Meridian, Miss., pancake house in November 2015. Nobody was hurt, but over a dozen cars were swallowed up.

Image | Sinkhole Lot Collapse Meridian Miss IHOP hole swallows cars Nov 8 2015

Caption: (Michael Stewart/The Meridian Star/AP)

A backhoe fell into this Montreal sinkhole.

In another dramatic Canadian collapse, a backhoe fell victim to an eight-by-five metre sinkhole that opened unexpectedly at the intersection of Guy and Ste-Catherine streets in downtown Montreal in August 2013.

Image | Montreal sinkhole swallows backhoe

Caption: (Christine Muschi/Reuters)

A water main break caused this one in Kitchener, Ont.

Two men on their way to work at a landscaping company got a surprise when their truck dropped into a flooded sinkhole in February 2016. A crane was brought in to hoist it out of the hole.

Image | Sinkhole swallows a pickup in Kitchener

Caption: (Andrea Bellemare/CBC)

A Toronto driver had to crawl out his car window.

In April 2015, Mario Tavares got a shock when his Jaguar was partially swallowed by a parking lot sinkhole.

Image | Jaguar sinkhole April 2015

Caption: (Michael Charles Cole/CBC)

The Corvette Museum got a new attraction in 2014.

A sinkhole that opened up at the National Corvette Museum in Bowling Green, Ky., became such an attraction that the eight, mangled cars it swallowed are still on display. Dirt from the sinkhole was also put on sale in the gift shop.

Image | Corvette Museum Sinkhole Bowling Green KY 2014

Caption: (Michael Noble Jr./Associated Press)

Ottawa has had sinkholes before.

In February 2014, a large hole opened up in the pavement at the intersection of Laurier Avenue and Waller Street (just around the corner from the most recent sinkhole) near the University of Ottawa. This one was about eight metres wide by 12 metres deep.

Image | Ottawa 2014 sinkhole in 2014

Caption: (Blair Gable/Reuters) ((Blair Gable/Reuters))

Holy Toledo!

Toledo, Ohio, driver Pamela Knox had to wait for a firefighter rescue after her car dropped into this massive sinkhole that opened up underneath her car in 2013. A water main break was to blame for the hole. Knox wasn't hurt.

Image | Holy Toledo person trapped in car in sinkhole 2013

Caption: (Matthew Hertzfeld/Toledo Fire Rescue)

Floodwater caused this one in Duluth.

Torrential rain in Duluth, Minn., in June 2011 forced residents from their homes (and zoo animals from their pens) and caused this suburban sinkhole.

Image | Duluth Minn. sinkhole swallows car in 2011

Caption: (Brian Peterson/Star Tribune/Associated Press)

A sinkhole top them all.

One of the most infamous sinkholes in recent memory opened up after tropical storm Agatha passed over Guatemala City in May 2010, swallowing an entire entire city block, including a three-storey building.

Image | The great Guatemala sinkhole 2010

Caption: (Casa Presidencial/Reuters)