The Cambridge kids have the best seat in the house!

Prince George,Princess CharlotteandPrince Louiswere like any curious children on Thursday when they peered out at theTrooping the Colourcelebrations from the windows of the Major General’s Office, which overlooks the parade grounds.

From their unique vantage point, the siblings took in the spectacular birthday parade for their great-grandmotherQueen Elizabeth, before making their way to the balcony of Buckingham Palace for the royal family’siconic appearancethere.

In one adorable shot, Charlotte, 7, pointed something out to the group that had George, 8, Louis, 4, and cousinMia Tindall, also 8, transfixed.

Matt Dunham - WPA Pool/Getty

Prince George, Prince Louis and Princess Charlotte during Trooping The Colour on June 2, 2022 in London, England.Trooping The Colour, also known as The Queen’s Birthday Parade, is a military ceremony performed by regiments of the British Army that has taken place since the mid-17th century. It marks the official birthday of the British Sovereign. This year, from June 2 to June 5, 2022, there is the added celebration of the Platinum Jubilee of Elizabeth II in the UK and Commonwealth to mark the 70th anniversary of her accession to the throne on 6 February 1952.

Louis, who rewore thesame sailor suithis fatherPrince Williamsported to Trooping of the Colour in 1985, looked like a pro as he saluted the troops below while standing beside his cousinLena Tindall,3. MomKate Middletonkept a close watch on the kids, looking outside of another window.

For more on the Queen’s Platinum Jubilee, listen below to our daily podcast PEOPLE Every Day.

Thursday was a big day for Will and Kate’s three children, who made theircarriage ride debutfollowing two years of Trooping festivities scaled back due to COVID-19 concerns.

Roland Hoskins - WPA Pool/Getty

Prince George of Cambridge, Princess Charlotte of Cambridge, Prince Louis of Cambridge and Mia Tindall watch Trooping The Colour at Horeguards parade, on June 2, 2022 in London, England. Trooping The Colour, also known as The Queen’s Birthday Parade, is a military ceremony performed by regiments of the British Army that has taken place since the mid-17th century. It marks the official birthday of the British Sovereign. This year, from June 2 to June 5, 2022, there is the added celebration of the Platinum Jubilee of Elizabeth II in the UK and Commonwealth to mark the 70th anniversary of her accession to the throne on 6 February 1952.

As the horse-drawn carriage trotted down the Mall, George, Charlotte and Louis enthusiastically waved to the thousands of well-wishers lining the streets. In a total big sister move,Charlotte scolded Louisto stop when his waving became especially animated.

On a more serious note, the well-schooled siblings also bowed their heads as the national anthem played.

Catherine, Duchess of Cambridge and Prince Louis during Trooping The Colour on June 2, 2022 in London, England.Trooping The Colour, also known as The Queen’s Birthday Parade, is a military ceremony performed by regiments of the British Army that has taken place since the mid-17th century. It marks the official birthday of the British Sovereign. This year, from June 2 to June 5, 2022, there is the added celebration of the Platinum Jubilee of Elizabeth II in the UK and Commonwealth to mark the 70th anniversary of her accession to the throne on 6 February 1952.

On Friday, the royal family is expected to make another appearance at the National Service of Thanksgiving at St. Paul’s Cathedral.

source: people.com