AI Membership Meeting
SubTropolis Tour & Lunch
Wednesday, April 15, 11:30 am-1 pm
$25 per person
This is a unique opportunity to tour one of the most unique business environments in the world. Discover a hidden world at SubTropolis, the largest underground business complex on Earth and one of the most fascinating engineering marvels you'll ever see..
Carved from 270-million-year-old limestone using the room-and-pillar mining method, this 1,100-acre facility stretches 100 feet below ground and offers more than 55-million square feet of secure, energy-efficient space. Developed by Hunt Midwest beginning in 1964, SubTropolis maintains a naturally climate-controlled environment (65–70°F year-round) and is home to more than 55 thriving businesses, from manufacturing and distribution to specialized operations that rely on security and efficiency.
Register
Wednesday, April 15, 11:30 am-1 pm
$25 per person
This is a unique opportunity to tour one of the most unique business environments in the world. Discover a hidden world at SubTropolis, the largest underground business complex on Earth and one of the most fascinating engineering marvels you'll ever see..
Carved from 270-million-year-old limestone using the room-and-pillar mining method, this 1,100-acre facility stretches 100 feet below ground and offers more than 55-million square feet of secure, energy-efficient space. Developed by Hunt Midwest beginning in 1964, SubTropolis maintains a naturally climate-controlled environment (65–70°F year-round) and is home to more than 55 thriving businesses, from manufacturing and distribution to specialized operations that rely on security and efficiency.
Register