Terri Irwin paid tribute to her husband, the late Steve Irwin, in a sweet post to mark the 28th anniversary of their engagement Sunday.
"It was 28 years ago today, here at @AustraliaZoo, that Steve asked me to marry him," she captioned a photo of them embracing. "Life is constantly changing. Love is forever."
The conservationist, who owns the Australia Zoo, often shares special messages remembering her husband, who tragically died in September 2006 from a stingray attack.
MORE: Steve Irwin’s family has saved over 90K animals, including Australia wildfire victimsThe Crocodile Hunter's daughter, Bindi, 21, also posted a message honoring her parents' engagement anniversary.
"28 years ago the two greatest Wildlife Warriors got engaged here @AustraliaZoo," she wrote. "Their love for each other and our planet continues to inspire us all."
MORE: Terri Irwin on Bindi and Robert following in her husband's footsteps"Mum & Dad, Thank you for teaching me the meaning of unconditional love. Happy engagement anniversary. I love you," she added.
In December 2019 she shared another photo with her parents, captioning the old photo, "My incredible parents. I love you both forever."