1930: Second Church of Christ Scientist builds the 10-story Ziggurat tower as part of a proposed full-block development with three other towers linked to a central dome.

1965: Church sells the building, which then becomes a seedy office building.

1986: City of Minneapolis designates the Ivy Tower historic.

1994: Owner applies for demolition permit after boarding up the building.

1995: Fire burns upper floors.

Late 1990s: David Kaiser buys an option and plans a cigar club.

2000: Developers Jeffrey Laux and Gary Benson buy the building and develop a plan for offices.

2004: Hotel plan moves forward and condo sales are launched.

2007: Hotel Ivy + Residences opens.