Patrick Dempsey traveled to Rome, Italy’s Palazzo Colonna in November 2018.

Helen Mirren shared in October 2018 that Pilsrundāle, Latvia’s “lovely” Rundāle Palace was going to be “home for a couple of weeks” and added, “very very lucky me!”

“We’re falling in love with this country” is what Tatyana Ali said when she was at Marrakech, Morocco’s Bahia Palace in August 2018.

Jessica Alba photographed daughter Honor Warren when the went to Milan, Italy’s Sforza Castle in August 2018.

Tamera Mowry and her family traveled to Newbury, England, UK’s Highclere Castle in August 2018 and said, “It was exactly as I imagined it to be. Ariah said: ‘Wow! Mom. I want to live here.’ Yup. She’s my princess.”

Holly Robinson Peete called Portofino, Italy’s Castello Brown “Bellisima” when she visited the castle in August 2018.

Jessica Alba and daughter Haven Warren were “Exploring the gardens” at London, England, UK’s Kensington Palace in July 2018.

Kate Hudson came upon Palazzo Pubblico while in “Beautiful” Siena, Italy in June 2018.

Gabrielle Union and Dwyane Wade came to Ibiza, Spain’s Ibiza Castle in June 2018 — she said, “Omaha x Chicago = Love Ibiza Nights.”

While visiting Ghent, Belgium’s Gravensteen castle in June 2018, Lily Collins said, “Trying out the throne for size. I could Ghent used to this.”

Lionel Richie said, “Wow . . . Scarborough You are pretty amazing” when he viewed Scarborough Castle in June 2018.

Lucy Hale said she was “In awe of this place” when she traveled to Phnom Penh, Cambodia’s Royal Palace, Phnom Penh in May 2018.

Prince Harry and Meghan Markle got married in May 2018 at Windsor, England, UK’s Windsor Castle.

Kendall Jenner said she was “dreaming” when she rode a horse on the grounds of Chambord, France’s Château de Chambord in April 2018.

Nolan Gould visited Aughnanure Castle in January 2018 and captioned his funny photo with, “Sir Nolan of House Gould. Accidentally stabbed himself with his own sword.”

Billie Lourd posed for a picture in front of some colorful stained glass when she was inside Frederiksborg Castle in December 2017.

“Finally visited my very first castle” is what Becky G said following her November 2017 visit to Alcázar of Segovia.

“Dayum” was Daniel Dae Kim’s reaction to Schönbrunn Palace in November 2017.

Natasha Bedingfield traveled to Palazzo Montecitorio in November 2017.

Cindy Crawford played “Tourist for a day” in September 2017 when she traveled to “Giverny and Versailles.”

Alessandra Ambrosio admired the Palace of Heavenly Purity when she visited it in September 2017.

“This week will be Epic for many reasons” is how Ludacris predicted his 40th birthday celebration at Château de Farcheville would be in September 2017. The week included a casino night, champagne tasting, several movie nights, cigars, strippers, and fireworks and was attended by several famous friends, including La La Anthony and Larenz Tate.

Elizabeth Hurley spent a “Lazy Sunday” at Belvoircastle Castle in September 2017.

“Finally made it home” is what Miranda Lambert said when she visited Malahide Castle in “#themotherland” in August 2017. She added that she has “#Ireland #roots.”

Ashanti stood outside the Royal Palace of Madrid in August 2017 and said, “Royal… understand where you come from!”

Anna Paquin was “So impressed” with Stirling Castle when she visited on a “great family day out” in August 2017 — she said it’s “So beautifully maintained and staffed” and added, “#Scotland really is a beautiful country.”

Ansel Elgort stood with his girlfriend inside a circular arch at Summer Palace in August 2017 and joked, “Welcome to our new summer home.”

Nicole Scherzinger traveled to the Istana Besar palace in August 2017 and said it was “So picturesque!”

Derek Hough watched guards marching here in July 2017.

Karlie Kloss called Château de Wideville “Actual heaven on earth” when she was on its gorgeous grounds in July 2017. She added, “Just died and went to heaven, and this is the proof.”

Jesse Tyler Ferguson wished his friend a “Feliz Cumpleaños” with a jumping picture at Castillo San Felipe de Barajas in June 2017.

Wilmer Valderrama pointed to the Prince’s Palace of Monaco in June 2017 and explained, “This.. is a palace.”

Christie Brinkley and Sailor Brinkley Cook stopped by Sans-Souci Palace during their May 2017 trip to Haiti and explained, “Sans Soucis . . . which means No Worries . . . was the home of King Christoff. It was once considered the Versailles of the Caribbean.”

Ricky Martin spent an afternoon in May 2017 admiring the architectural details of Alhambra.

Kate Walsh went horseback riding, had tea, and stopped by the Prince of Wales Bar when she stayed at Ashford Castle in May 2017 and joked, “We have to leave @ashfordcastle if we wanna come back!”

Alexa Chung shared a shot of “A jumper from the House of Style exhibition at Chatsworth House” in April 2017 and said, “Highly recommend!”

Bryce Dallas Howard traveled to Dover Castle in April 2017 and sang, “Oh! I do like to be beside the seaside! I do like to be beside the sea!”

Catherine Zeta-Jones traveled to “The Forbidden City” in March 2017.

Julianne Moore sat on the steps of the National Palace in March 2017.

Ashanti struck an archery-inspired posed on the lawn at Nottingham Castle in March 2017 and captioned it, “Target . . . The win . . . Me & Robin Hood.”

Bryce Dallas Howard popped up at Southsea Castle in March 2017 and asked fans, “*Sing to the tune of the Carmen San Diego song* ‘Where. In the. World. Is. Bryce Dallas Howard?!'”

Rebe McEntire came to Midhope Castle in March 2017 and said she “got to see where Jamie Fraser lived in Outlander!!!!”

“This is the stiffest episode of #TheCrown I have ever seen” is what Josh Gad said in jest when he was at Warwick Castle in February 2017.

In January 2017, Josh Gad — the voice of Frozen’s Olaf — was “Visiting a castle named…wait for it…Arundel Castle.”

“I love it here so much” is what Dave Coulier said when he was “At the Imperial Palace in #tokyo #japan” in December 2016.

It was Joshua Radin’s “first time in Cardiff” in November 2016 so he checked out its famous castle.

Seth Green and his wife were “Among the ruins of Kenilworth Castle in England” in September 2016.

Lily Collins posed in front of an honorary guard standing at attention in front of Prague Castle in September 2016 and said, “Postcard from Prague. Yes, he’s real.”

Amy Schumer passed by the Royal Palace of Amsterdam in August 2016 and exclaimed, “Palace!”

Ricky Martin went by Stockholm Palace during his July 2016 “White nights in #Sweden.” He said, “Stockholm, good to see you this way.”

Kelly Rutherford observed some some of Karl Lagerfeld’s art that was on exhibition at Palazzo Pitti in June 2016.

Brooke Shields said it was “A day to celebrate” when she attended a wedding in June 2016 at Lismore Castle.

Lily Collins enjoyed a “Beautiful couple of days” in South Korea in May 2016 that included a stop at the scenic Gyeongbokgung.

Penelope Cruz was wowed by the Palace of Caserta in May 2016 and snapped a selfie that showed off its ornate ceiling.

Designer Thakoon Panichgul took in the “Illuminated cherry blossoms” inside the Imperial Palace garden in March 2016.

Ellie Goulding was at Hofburg Palace in January 2016 and said, “Despite the grey sky it really was a beautiful evening in Vienna.”

Eva Longoria passed by the “beautiful” Hawa Mahal — aka the “(Wind) Palace” — in December 2015.

In July 2015, Mayim Bialik said “Hoensbroek Castle in the Netherlands happened on this trip. Sooooo unbelievable.”

“We’re in Istanbul not Constantinople” is what Jesse Tyler Ferguson explained when he and Justin Mikita were here in July 2015.

Nicole Scherzinger kicked up her heals in a carriage when she was at the Hampton Court Palace in July 2015.

Nicky Hilton went on a “Morning walk” at Le Palais Royal in June 2015.

Tony Hawk visited Pena National Palace in October 2014 and took hyperlapse video of his time here.

Carly Rae Jepsen came here while “Exploring Seoul” in February 2017.

Tony Hawk took a trip to the Quinta da Regaleira in October 2010.