BackDoor 43

BackDoor43, in Milan, italy, claims to be the worlds smallest bar.

The intimate bar can only be reserved for up to four guests at a time.

Can You Keep a Secret?

Hidden Secret Bars Around the World Blue Room Athletic Club Los Angeles California

Credit: Antonio Diaz

This is one secret you dont need to keep.

Thisshop and barin Brisbane, Australia, lets you peruse through handpicked vintage items while enjoying a drink.

Push on the handle, and a door will open to let you in.

Hidden Secret Bars Around the World Adults Only Los Angeles

Courtesy of Adults Only

Once inside, verify to keep your eye out for a floral painting on the wall.

Jules Basement

This speakeasysits underneath of an unassuming taco spot in Mexico Citys Polaco neighborhood.

Look for a cooler door and make your way past a set of curtains to enter.

Hidden Secret Bars Around the World Backdoor 43 Milan Italy

Courtesy of Backdoor43

Inside, you’ll find an edgy design that includes glass display tables with giant white skulls underneath.

The storefront that leads into this bar is actually an operating wine and floral store.

The bar is located within the old printing room ofThe Examiner, in the historic Hearst building.

Hidden Secret Bars Around the World Bank Bar Manila Philippines

Patrick Diokno/Courtesy of Bank Bar

The entrance to the bar is behind a fake bookcase that opens once you pull down on a book.

Spirito

This barin Rome is hidden behind an unassuming door at thePremiata Panineria al Pigneto sandwich shop.

The door leads to a casino-themed bar where drinks are served off of blackjack and roulette tables.

Hidden Secret Bars Around the World Can You Keep a Secret Brisbane Australia

Jake Day

The two-seater bar used to be an operating speakeasy during the Prohibition era.

The bar is open to hotel guests or to members, though they also host public tasting events.

Tausend

Tausend, in Berlin, sits behind an unmarked door underneath of the Friedrichstrasse train station.

Hidden Secret Bars Around the World Foxglove Hong Kong

Courtesy of Foxglove

An iron door under the train underpass leads to the space lined with glass walls and 3D-art installations.

If youre celebrating a birthday, see to it to ask for the interrogation room.

Wodka Tonic

If youre a fan of whiskey,Wodka Tonicis the spot for you.

Hidden Secret Bars Around the World Callooh Callay London UK

Addie Chinn

Nestled on a quiet lane in Tokyos Nishi-Azabu neighborhood, the bar offers more than 1,000 bottles of whiskey.

The Mayor of Scaredy Cat Town

ThisLondon spotis located inside ofThe Breakfast Clubcafe in Spitalfields.

A secret staircase leads to a bar with cocktails that vary each season.

Hidden Secret Bars Around the World Gyu Bar Niseko Japan

Glen Claydon

Trillby & Chadwick

ThisProhibition-style barin Helsinki is styled after a 1920s London detective agency.

To find the bar, head past the ordering station and look for staircase.

Hidden Secret Bars Around the World Jules Basement Mexico City

Courtesy of Jules Basement

Hidden Secret Bars Around the World Floreria Atlantico Buenos Aires Argentina

Michael Luongo/Bloomberg via Getty Images

Hidden Secret Bars Around the World Mendeleev Bar Moscow Russia

Dias Nurmagambetov|@dias.nurmagambetov

Hidden Secret Bars Around the World Green Door Berlin Germany

Heerde/ullstein bild via Getty Images

Hidden Secret Bars Around the World Local Edition San Francisco California

Courtesy of Local Edition

Hidden Secret Bars Around the World Panda & Sons Edinburgh Scotland

Courtesy of Panda & Sons

Hidden Secret Bars Around the World Operation Dagger Singapore

Courtesy of Operation Dagger

Hidden Secret Bars Around the World Spirito Club Rome Italy

Courtesy of Spirito Club

Hidden Secret Bars Around the World Ipswitch Bourbon and Branch San Francisco California

Courtesy of Future Bars Group

Hidden Secret Bars Around the World Noble Experiment San Diego California

Zack Benson

Hidden Secret Bars Around the World Tausend Bar Berlin Germany

Clemens Bilan/Getty Images for Porsche Design

Hidden Secret Bars Around the World Safe House Milwaukee

ZUMA Press, Inc. / Alamy

Hidden Secret Bars Around the World PDT Please Don’t Tell New York City

Jin Lee/Bloomberg via Getty Images

Hidden Secret Bars Around the World The Croft Institute Melbourne Australia

Paul Louis Villani

Hidden Secret Bars Around the World Wodka Tonic Tokyo Japan

Courtesy of Wodka Tonic

Hidden Secret Bars Around the World Sunshine Laundromat Pinball Greenpoint Brooklyn New York City

Dylan Thuras CC

Hidden Secret Bars Around the World The Baxter Inn Sydney Australia

Courtesy of The Baxter Inn

Hidden Secret Bars Around the World The Mayor of Scaredy Cat Town London UK

Ewan Munro/Flickr

Hidden Secret Bars Around the World The Franklin Mortgage and Investment Company Philadelphia

C. Gabello for Visit Philadelphia™

Hidden Secret Bars Around the World Williams and Graham Denver Colorado bookstore speakeasy

Cyrus McCrimmon/Denver Post via Getty Images

Hidden Secret Bars Around the World The Vault Milroys London UK

Roberto Herrett / Alamy

Hidden Secret Bars Around the World The Hobo Club Dubai United Arab Emirates

Courtesy of The Hobo Club

Hidden Secret Bars Around the World Trillby and Chadwick Helsinki Finland

Courtesy of Trillby & Chadwick

Hidden Secret Bars Around the World Little Red Door Paris France

Maxime Prangé

Hidden Secret Bars Around the World The Garret New York City

Courtesy of The Garret

Exterior of Bar La Trastienda

Rory Fuller/Travel + Leisure

Hidden Secret Bars Around the World The Washhouse Manchester UK

Courtesy of The Washhouse