“Underestimating the size of Australia.

No, you cant do a day trip to Cairns from Brisbane.

That’s like a two-day drive.

A car driving next to the ocean

Even driving to Sydney from Brisbane would take you 12 hours.”

“They ask, ‘Im going to Oslo.

Whats your best advice for seeing the northern lights?’

Northern lights above a fishing town

Oslo is too far south to be a reliable destination to see the northern lights.

“They trust taxi drivers in Greece.

When you’re in my home country, never trust them.

A taxi beneath an old structure in Athens

You’re just asking to be overcharged.

“Eating pretty much anywhere on Las Ramblas in Barcelona.

Instead, walk a few minutes to the Gothic Quarter or El Born neighborhood for amazing restaurants.”

A busy pedestrian street with lots of people

“People come to the US expecting to see too much in one visit.

It’s a big country, so pick a few states and stick to that.”

“Underestimating how expensive the cost of living is in Norway.

Statue of Liberty, a water taxi, and lower Manhattan

I’ve seen jaws drop when tourists discover the price of the two beers they ordered.”

But locals will tell you this is a mistake because the magic is in the east.

If you enjoy hiking, Hualien is the best place to see the amazing Taroko Gorge.

People dining outside in a town square

Best of all, Taiwan’s public transportation makes it easy to see these unique destinations beyond Taipei.”

“Sticking to the touristy neighborhoods in Paris and not exploring the rest of this huge city.

These places are total gems.

A view of a road and buildings against the sea and sky at sunset

Not sure where to begin?

Here area few suggestions.”

Actually, they’re military men who will absolutely knock you out if you mess with them.”

A quiet neighborhood by a canal in Paris

If you eat it, expect to pay for it.

If you don’t touch it, your waiter will take it away and pretend itnever existed."

Riads are a big part of the Marrakech experience.

The King's Guard outside Buckingham Palace

They’re unique, and the hospitality is awesome.

“People always visit Hong Kong thinking it’s a cheap South Asian destination like Thailand.

Yeah…not so much.

Olives, butter, and bread on a table

“Coming toNew YorkCity and spending time in Times Square.

I understand the desire to see Times Square for a few minutes, but make it a quick trip.

And don’t even bother having a meal there.

Aerial view of Sydney's Bondi Beach

“In Japan, tourists speak loudly to others or on the phone in public controls.

If you have to talk, use your inside voice.”

“Foreigners often don’t understand how big America is.

The courtyard of a riad in Morocco

One of my dads friends was planning a vacation here and was describing his itinerary.

He wanted to drive cross-country from New York to Florida to California.

He was planning on doing it in five days.”

People eating dim sum at a restaurant

“In Canada, don’t you dare have a go at put ketchup on our poutine.

British seaside holidays have a unique charm that you won’t find in the city.”

“This one is for my hometown of Austin.

Billboards lit up in Times Square at dusk

A common mistake tourists make here is wasting half a day waiting in line for Franklin Barbecue.

Tourists will just brazenly walk into someones house without realizing the proper etiquette.”

“In Paris, tourists always fall for eating their meals in touristy neighborhoods.

A busy intersection in Tokyo

Restaurants in these areas are pricey and mediocre, serving tourists what theythinkis traditional French food.

“Attempting to spend the whole afternoon shopping in Spain.

So get your shopping done in the morning or wait until stores reopen in the late afternoon.”

Cars on a highway driving toward a city

“Flying into Manila and spending your whole trip there.

The Philippines has 17 regions, so Manila is hardly representative of the entire archipelago.

“Foreigners almost never realize that everything is really far apart in Canada, so plan accordingly.

A crowd gathered around Rome's Trevi Fountain

If you’re staying in Calgary, you’re not just going to make a weekend drive to Montreal.

Tourists from Europe and Asia always seem to underestimate the sheer size of the country.”

“In Italy, only tourists order their coffee to go.

A car on the Olympic National Park road

Italians drink their espressos at the bar.

Oh, and you won’t find any Frappuccinos here.”

“In Iceland, people don’t realize how expensive everything is here, especially going out to eat.

Poutine served in a takeout bowl

If you’re going to a restaurant, expect $30$50 entrees everywhere.

“InHawaii, tourists can be ignorant about swimming.

ALWAYS check the beach conditions and respect the ocean.

Coastline of Jurassic Coast in Dorset

Also, don’t underestimate the power of the ocean.

Small shore breaks can seriously hurt you if you’re not paying attention.”

“Eating only at upscale restaurants in Mexico City.

A tray with a plate of Texas barbecue and sides

When planning out your meals, prioritize finding a balance between restaurant dining and street food.”

Note: Some responses have been edited for length and/or clarity.

Two pairs of slippers in a hallway

People eating outdoors at a Parisian bistro

A building facade in Spain

A gorgeous, tropical beach seen overhead

An RV driving on a road beside a lake

A cut of espresso on a table outdoors

A hand holding an Icelandic hot dog

A tropical black sand beach

Close-up of a Mexican hands making tacos at the street