
Diamond Monarx CastleA Tribute to Jeni
Built by love. Raised in stone. A living legacy for Jeni.
Built in love
for Jeni
In 2014, the world gained a son and lost an angel. Jeni — radiant, beloved, irreplaceable — passed shortly after the birth of her only child, Robbie.
Her husband Mike chose grief differently. Stone by stone, over years of devotion, he built a modern castle on the Nebraska plains. Not just a home. A monument. A promise kept.
“She deserved a kingdom. I built her one.”
— Mike, builder & keeper of Diamond Monarx Castle
Mike & Robbie — carrying her forward
A Castle Unlike Any Other
Three stories of stone rising from the Nebraska prairie — battlements, wraparound terraces, rooftop mosaic, and a natural swim pond lit at night.





Experiences Within the Castle
Weddings
Begin your forever inside walls built for love. Terraces, mosaic courtyard, natural swim pond, and sweeping Nebraska horizons.
Inquire about weddingsPrivate Events
Milestone birthdays, anniversaries, family reunions, corporate retreats. Exclusive access to the full estate.
Plan your eventCastle Rentals
Multi-night stays for families, friend groups, or corporate teams seeking an extraordinary retreat base.
Check availabilityRetreats
Wellness weekends, creative residencies, leadership off-sites. The castle’s quiet on the plains creates a unique container.
Design your retreatEstate Tours
Walk the castle, hear the story of how it was built, and stand on the rooftop as the Nebraska sky opens above you.
Schedule a tourCustom Gatherings
Celebrations of life, memorial events, vow renewals, photoshoots. If it deserves to be remembered, we can hold it.
Tell us your visionEvery stone was placed
with intention
The rooftop mosaic — an intricate geometric diamond pattern laid by hand — mirrors the precision with which this entire estate was conceived. Nothing here was accidental.
Begin Your Experience