Dan Seidensticker, a GIS specialist for the Madison Area Transportation Planning Board in Madison, Wisconsin, wore his Esri T-shirt to Luxembourg City, Luxembourg, where he saw the Bock Casemates (in the background), part of a tenth-century fortress built into the cliffs.
![Dan Seidensticker, a GIS specialist wore his Esri T-shirt to Luxembourg City, Luxembourg Dan Seidensticker, a GIS specialist wore his Esri T-shirt to Luxembourg City, Luxembourg](https://www.esri.com/about/newsroom/wp-content/uploads/2018/09/p36p2.jpg)
Sister-and-brother GIS professionals Greta Finney and Peter Stein showed up to this globe-shaped chiminea in Bryson City, North Carolina, wearing the same Esri T-shirt from the 2016 Esri Southeast User Conference. What are the odds?
![Sister-and-brother GIS professionals Greta Finney and Peter Stein wore their Esri T-shirt to Bryson City, North Carolina Sister-and-brother GIS professionals Greta Finney and Peter Stein wore their Esri T-shirt to Bryson City, North Carolina](https://www.esri.com/about/newsroom/wp-content/uploads/2018/09/p36p3-1.jpg)
Mike Clark, a GIS database administrator at CoreLogic, took his Esri T-shirt with him on his fiftieth birthday adventure: landing on Ruth Glacier near Mount Denali, Alaska, in an airplane. Checked that off the bucket list!
![Mike Clark, a GIS database administrator wore his Esri T-shirt on Ruth Glacier near Mount Denali, Alaska Mike Clark, a GIS database administrator wore his Esri T-shirt on Ruth Glacier near Mount Denali, Alaska](https://www.esri.com/about/newsroom/wp-content/uploads/2018/09/p36p4.jpg)