They have thick, dark-green skin and a wide base which tapers to a point. Poblano peppers are mild to medium-hot. Poblano peppers register between 1,000 and 2,000 Scoville heat units on the Scoville Scale.
You can look at crime mapping (well, in 14-day chunks) by neighborhood at http://141.157.54.34/bpdmaps/police.htm. JHU's main (Homewood) campus is in the Northern district. Abell, Charles Village, Guilford, Hampdon, and JH Homewood are all neighborhoods near campus. Most of those seem relatively safe, but it might be a good idea to compare if you're looking for a place to live.
The 300-acre NIH Bethesda campus is close to Washington DC, and is easily accessed by public transportation , affording a spectacular cultural and community environment as well as pleasant outdoor activities all year round. Johns Hopkins University is in Baltimore, Maryland, a short distance north of the NIH campus. Maryland is a small state bounded by the Atlantic Ocean and the Allegheny and Appalachian mountains, providing the opportunity for pleasurable outdoor activities.