ell ows ▁of ▁the ▁American ▁Institute ▁of ▁Arch itect s ▁Category : Pe ople ▁from ▁Gal vest on , ▁Texas ▁Category : Arch itect s ▁of ▁Roman ▁Catholic ▁churches ▁Category : 2 0 th - century ▁American ▁architect s <0x0A> </s> ▁The ▁ 3 1 0 ▁West ▁Church ▁Street ▁A part ments , ▁also ▁known ▁as ▁the ▁Amb assador ▁Hotel , ▁is ▁a ▁historic ▁building ▁located ▁at ▁ 4 2 0 ▁North ▁Julia ▁Street ▁in ▁Jackson ville , ▁Florida , ▁United ▁States . ▁On ▁April ▁ 7 , ▁ 1 9 8 3 , ▁it ▁was ▁added ▁to ▁the ▁U . S . ▁National ▁Register ▁of ▁Historic ▁Places . ▁ ▁History ▁The ▁structure ▁is ▁a ▁brick , ▁six - story ▁building ▁designed ▁in ▁the ▁Georg ian ▁Rev ival ▁architect ural ▁style ▁containing ▁Be aux - Ar ts ▁elements . ▁It ▁opened ▁as ▁the ▁ups c ale ▁ 3 1 0 ▁West ▁Church ▁Street ▁A part ments ▁in ▁ 1 9 2 4 . ▁Design ed ▁by ▁H ent z , ▁Re id ▁and ▁Ad ler ▁architect s , ▁the ▁building ▁was ▁designed ▁in ▁an ▁" H " - shape ▁to ▁provide ▁windows ▁in ▁all ▁of ▁the ▁units . ▁The ▁main ▁entrance ▁is ▁front ed ▁by ▁large ▁rust ic ated ▁as hl ar ▁stone work , ▁set ▁with ▁a ▁scroll ▁ke yst one . ▁ ▁After ▁twenty ▁years ▁of ▁use , ▁it ▁was ▁converted ▁into ▁a ▁hotel . ▁Its ▁name ▁subsequently ▁changed ▁several ▁times : ▁it ▁was ▁the ▁Three - T en ▁Hotel ▁in