Here's a new #mysteryphoto for you, Boston! Can you figure out when and where this photo was taken?

check out the Boston City Hospital Relief Station in Haymarket Square #onthisday in 1905!

Today is #NationalCandyDay! Take a look at the candy recipes in the textbook "A Course in Household Arts" from 1911!

Happy #Halloween Boston! Check out this spooky poem from the 1924 edition of the Dorchester High School student magazine, The Item! Read the full issue at: ow.ly/kASR50XffQ @bostonschools.boston.gov

Here's a new #mysteryphoto for you, Boston! Can you figure out when and where this photo was taken?

Check out this view looking south towards Savin Hill Bridge, station and platform #onthisday in 1927!

It's #UnitedNationsDay! In 1962, the Boy Scouts and Girl Scouts of America planted a tree in Boston Common in observance! Pictured are: Patricia A. Ryan, G.S.A.; Robert DeSimone; Chairman of the Mayor's committee Harold D. Hodgkinson; Park Commissioner Martin J. Walsh; and Kenneth E. George, B.S.A.

Here's a new #mysteryphoto for you, Boston! Can you figure out when and where this photo was taken?

Check out this crowd of people waiting for the train #onthisday in 1929! What does your morning commute look like?

Here is another #mysteryphoto for you, Boston! Do you know when and where this photo taken?

Boston Symphony Hall opened #onthisday in 1900! Take a look at this photo from 1965!

In honor of #LatinxHeritageMonth, take a look at this 2016 City Council resolution that designated the Hyde-Jackson neighborhood of Jamaica Plain as Boston's Latin Quarter! #HispanicHeritageMonth

Happy Indigenous People's Day! In 2021 Mayor Kim Janey signed an executive order declaring every second Monday in October as Indigenous People's Day! Image 1: Mayor Kim Janey signing the executive order. Image 2: Mayor Kim Janey posing with unidentified individuals and the executive order.

Colonel Robert Gould Shaw, commander of the Massachusetts 54th Regiment, was born #onthisday in 1837! Image: Shaw and Massachusetts 54th Regiment Memorial from "Exercises at the dedication of the monument to Colonel Robert Gould Shaw and the Fifty-fourth Regiment of Massachusetts Infantry", 1897.

It's time for another #mysteryphoto! Can you figure out where and when this photo was taken?

Check out the 1983 Puerto Rican Festival on City Hall Plaza! #LatinxHeritageMonth #HispanicHeritageMonth Image 1: Flag raising at the 1983 Puerto Rican Festival Image 2: A speaker at the Puerto Rican Festival Image 3: A band at the Puerto Rican Festival Image 4: Dancers at the Puerto Rican Festival

Take a look at the view of Boylston Street from the Hotel Lenox, #onthisday in 1912!

It's #mysteryphoto time! Do you know where and when this photo was taken?

We are sharing longtime community activist Jorge "Chico" Munoz! He co-founded Boston's annual Puerto Rican Festival and The Spanish Action Center and was the first Latino trustee of the City of Boston Board of Health and Hospitals. #LatinxHeritageMonth #HispanicHeritageMonth

Take a look at 238-280 State Street, photographed #onthisday in 1912!

Happy Birthday former Boston Mayor Kevin H. White!

Here's a new #mysteryphoto for you, Boston! Do you know where and when this photo was taken?

September 15th - October 15th is Latinx Heritage Month! Take a look at Mayor Walsh at a Hispanic heritage celebration in East Boston in 2018! #LatinxHeritageMonth #HispanicHeritageMonth

Happy first day of Fall, Boston! #Fall #Autumn Image: The Muddy River, taken October 1965 by Peter H. Dreyer.

It's time for another #mysteryphoto! Do you know where and when this photo was taken?

The Town of Boston was founded #onthisday in 1630! Check out all the ways the city celebrated in this program from the 300th anniversary celebration! Happy Birthday Boston!

September 15th - October 15th is Latinx Heritage Month! Take a look at this City Council Resolution recognizing it below! #LatinxHeritageMonth #NationalHispanicHeritageMonth

Take a look at 182-192 Boylston Street photographed #onthisday in 1913!

Today we honor and remember all those who lost their lives on September 11, 2001.

It's time for another #mysteryphoto! Do you know where and when this photo was taken?

The Boston Police Strike began #onthisday in 1919. Officers were seeking higher wages and union recognition. The strike ended on September 13, when Police Commissioner Curtis hired replacement officers at higher wages. Image: National Guard on the roof of Faneuil Hall during the 1919 Police Strike.

In honor of the first day of school for Boston Public Schools, take a look at these students and their teacher at the Horace Mann School circa 1890-1900!

Check out Blue Hill Avenue opposite Waverly Street #onthisday in 1926!

Here's another #mysteryphoto for you, Boston! Do you know where and when this photo was taken?

Happy Labor Day Boston! Check out Mayor Walsh attending the Boston Irish Currach Rowing Club Annual Labor Day Weekend Regatta in 2019! Image 1: Mayor Marty Walsh, Senator Ed Markey, and others at the regatta in 2019. Image 2: Participants rowing at the regatta in 2019.

Mayor Wu declared August 30th as New Edition Day in the City of Boston and designated Dearborn Street as New Edition Way! This is not the first time the iconic music group has been honored by the city. Check out the these two City Council recognitions from 1986! #NewEdition #NewEditionDay

Check out the Charles River Bridge and dam #onthisday in 1912!

Here's a new #mysteryphoto for you, Boston! Can you figure out where and when this photo was taken?

The second wave of the Spanish Flu began in Boston #onthisday in 1918 when two sailors housed at Commonwealth Pier reported to the sickbay. Learn about how the city handled the outbreak in our blogpost at: ow.ly/euR850WIqfY Image: Boston City Hospital Peabody Ward, circa 1920-1930

In honor of #NationalWomensEqualityDay, we are sharing the #MaryElizaProject! The project created a searchable database of the more than 50,000 women who registered to vote in Boston after the passage of the 19th amendment. Learn more about the project at: ow.ly/28cH50WLBrI

It's #NationalSeniorCitizensDay! Check out Mayor Menino playing bocce at the Greater Boston Senior Games event on May 12, 2011!

It's #mysteryphoto time! Do you know where and when this photo was taken?

Check out the corner of Harrison Avenue and Dover Street (now East Berkeley Street) #onthisday in 1953!

It's time for another #mysteryphoto! Do you know where and when this photo was taken?

In honor of #InternationalYouthDay, here is Mayor Menino reading to a group of children during the Start U Reading youth literacy event at the West Roxbury Public Library in 2010!

We've got a new #mysteryphoto for you, Boston! Can you figure out where and when this photo was taken?

Check out the southbound entrance of Park Street subway station #onthisday in 1901!

Andrew B. Lattimore, one of the first Black members of the Boston Common Council was born 173 years ago today! He served two terms on the Common Council from 1887-1888 and went on to serve two terms in the Massachusetts House of Representatives from 1889-1890. Check out his personal record.

Here's a new #mysteryphoto Boston! Can you figure out when and where this photo was taken?

In honor of #InternationalFriendshipDay take a look at Mayor Flynn presenting Barcelona Mayor Pasqual Maragall with a gift, circa 1990-1991.