Here, the area you cannot skip is the Capitol. Capitol is the seat of the House of Representatives and the Senate. The huge dome, on the basis of the dome of St. Peter's in Rome, stands apart especially different Washington buildings.
Dynamic range compression (DRC) or simply compression is a signal processing operation that reduces the volume of loud sounds or amplifies quiet sounds by narrowing or compressing an audio signal's dynamic range.
This document describes PNG (Portable Network Graphics), an extensible file format for the lossless, portable, well-compressed storage of raster images. PNG provides a patent-free replacement for GIF and can also replace many common uses of TIFF.