Below are two concepts by HOK Sport for the Camden Yards ballpark site. The first was the initial plan from 1986 which didnít include the B&O Warehouse. The second image is a 1987 drawing which featured a the Warehouse shortened and more rounded features than the final ballpark.

1986 HOK

1987 HOK

1988 - Architect Unknown

1988 - Architect Unknown

1987 - Architect Unknown

2012 Eric Okurowski