Louis Sullivan's Union Trust Building of 1893, converted to a hotel, with the terracotta ornament and structural expression that made Sullivan's reputation.
A boutique hotel on the Delmar Loop in St. Louis, space-themed, with a rooftop terrace and bar and a large rotating moon sculpture on the roof.
Eero Saarinen's catenary arch, completed 1965, standing 630 feet above the Mississippi riverfront in a national park with redesigned grounds.
In Forest Park, with the 1904 World's Fair Flight Cage among its structures. Free to enter, heavily visited, and unlike any other kind of venue.
An arts hotel in the Grand Center district of St. Louis, where guest rooms are themed by saturated single colours and guests choose a room by mood.
Built between 1828 and 1862 in Greek Revival style, with a cast-iron dome and painted rotunda, standing between downtown St. Louis and the Gateway Arch.
The 1904 World's Fair Palace of Fine Arts on Art Hill in Forest Park, with a 2013 David Chipperfield East Building — Beaux-Arts and contemporary side by side.
Opened 1894 as a railway terminal, now a hotel, with a Grand Hall under a 65-foot barrel vault carrying mosaic, gold leaf and a projected light show.
Opened 1922 in the Central West End, a grand hotel with the ornate Khorassan Ballroom, a rooftop, and Forest Park directly across the street.
A converted shoe warehouse in downtown St. Louis filled with salvaged architectural fragments, caves, tunnels, a ten-storey slide and a rooftop.